21081377408

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 384

約数和(自身を含む): 56788361280

約数和(自身を除く): 35706983872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 64, 67, 68, 91, 98, 104, 112, 119, 128, 134, 136, 182, 196, 208, 221, 224, 227, 238, 268, 272, 364, 392, 416, 442, 448, 454, 469, 476, 536, 544, 637, 728, 784, 832, 833, 871, 884, 896, 908, 938, 952, 1072, 1088, 1139, 1274, 1456, 1547, 1568, 1589, 1664, 1666, 1742, 1768, 1816, 1876, 1904, 2144, 2176, 2278, 2548, 2912, 2951, 3094, 3136, 3178, 3283, 3332, 3484, 3536, 3632, 3752, 3808, 3859, 4288, 4556, 5096, 5824, 5902, 6097, 6188, 6272, 6356, 6566, 6664, 6968, 7072, 7264, 7504, 7616, 7718, 7973, 8576, 9112, 10192, 10829, 11123, 11648, 11804, 12194, 12376, 12712, 13132, 13328, 13936, 14144, 14528, 14807, 15008, 15209, 15232, 15436, 15946, 18224, 20384, 20657, 21658, 22246, 23608, 24388, 24752, 25424, 26264, 26656, 27013, 27872, 28288, 29056, 29614, 30016, 30418, 30872, 31892, 36448, 40768, 41314, 42679, 43316, 44492, 47216, 48776, 49504, 50167, 50848, 52528, 53312, 54026, 55744, 55811, 59228, 60032, 60836, 61744, 63784, 72896, 81536, 82628, 85358, 86632, 88984, 94432, 97552, 99008, 100334, 101696, 103649, 105056, 106463, 106624, 108052, 111488, 111622, 118456, 121672, 123488, 127568, 144599, 145792, 165256, 170716, 173264, 177968, 188864, 189091, 195104, 197717, 198016, 200668, 203392, 207298, 210112, 212926, 216104, 223244, 236912, 243344, 246976, 255136, 258553, 289198, 330512, 341432, 346528, 351169, 355936, 377728, 378182, 390208, 395434, 401336, 414596, 420224, 425852, 432208, 446488, 473824, 486688, 493952, 510272, 517106, 578396, 661024, 682864, 693056, 702338, 711872, 725543, 745241, 756364, 780416, 790868, 802672, 829192, 851704, 864416, 892976, 947648, 973376, 1020544, 1034212, 1156792, 1322048, 1365728, 1384019, 1386112, 1404676, 1423744, 1451086, 1490482, 1512728, 1581736, 1605344, 1658384, 1703408, 1728832, 1785952, 1809871, 1895296, 1946752, 2068424, 2313584, 2458183, 2644096, 2731456, 2768038, 2809352, 2902172, 2980964, 3025456, 3163472, 3210688, 3316768, 3361189, 3406816, 3457664, 3571904, 3619742, 4136848, 4627168, 4916366, 5462912, 5536076, 5618704, 5804344, 5961928, 6050912, 6326944, 6421376, 6633536, 6722378, 6813632, 7143808, 7239484, 8273696, 9254336, 9688133, 9832732, 11072152, 11237408, 11608688, 11923856, 12101824, 12653888, 12669097, 13267072, 13444756, 13627264, 14478968, 16547392, 18508672, 19376266, 19665464, 22144304, 22474816, 23217376, 23528323, 23847712, 24203648, 25307776, 25338194, 26889512, 28957936, 33094784, 38752532, 39330928, 44288608, 44949632, 46434752, 47056646, 47695424, 50676388, 53779024, 57915872, 77505064, 78661856, 88577216, 92869504, 94113292, 95390848, 101352776, 107558048, 115831744, 155010128, 157323712, 164698261, 177154432, 188226584, 202705552, 215116096, 231663488, 310020256, 314647424, 329396522, 376453168, 405411104, 430232192, 620040512, 658793044, 752906336, 810822208, 1240081024, 1317586088, 1505812672, 1621644416, 2635172176, 3011625344, 5270344352, 10540688704, 21081377408]

約数ペア:

[(1, 21081377408), (2, 10540688704), (4, 5270344352), (7, 3011625344), (8, 2635172176), (13, 1621644416), (14, 1505812672), (16, 1317586088), (17, 1240081024), (26, 810822208), (28, 752906336), (32, 658793044), (34, 620040512), (49, 430232192), (52, 405411104), (56, 376453168), (64, 329396522), (67, 314647424), (68, 310020256), (91, 231663488), (98, 215116096), (104, 202705552), (112, 188226584), (119, 177154432), (128, 164698261), (134, 157323712), (136, 155010128), (182, 115831744), (196, 107558048), (208, 101352776), (221, 95390848), (224, 94113292), (227, 92869504), (238, 88577216), (268, 78661856), (272, 77505064), (364, 57915872), (392, 53779024), (416, 50676388), (442, 47695424), (448, 47056646), (454, 46434752), (469, 44949632), (476, 44288608), (536, 39330928), (544, 38752532), (637, 33094784), (728, 28957936), (784, 26889512), (832, 25338194), (833, 25307776), (871, 24203648), (884, 23847712), (896, 23528323), (908, 23217376), (938, 22474816), (952, 22144304), (1072, 19665464), (1088, 19376266), (1139, 18508672), (1274, 16547392), (1456, 14478968), (1547, 13627264), (1568, 13444756), (1589, 13267072), (1664, 12669097), (1666, 12653888), (1742, 12101824), (1768, 11923856), (1816, 11608688), (1876, 11237408), (1904, 11072152), (2144, 9832732), (2176, 9688133), (2278, 9254336), (2548, 8273696), (2912, 7239484), (2951, 7143808), (3094, 6813632), (3136, 6722378), (3178, 6633536), (3283, 6421376), (3332, 6326944), (3484, 6050912), (3536, 5961928), (3632, 5804344), (3752, 5618704), (3808, 5536076), (3859, 5462912), (4288, 4916366), (4556, 4627168), (5096, 4136848), (5824, 3619742), (5902, 3571904), (6097, 3457664), (6188, 3406816), (6272, 3361189), (6356, 3316768), (6566, 3210688), (6664, 3163472), (6968, 3025456), (7072, 2980964), (7264, 2902172), (7504, 2809352), (7616, 2768038), (7718, 2731456), (7973, 2644096), (8576, 2458183), (9112, 2313584), (10192, 2068424), (10829, 1946752), (11123, 1895296), (11648, 1809871), (11804, 1785952), (12194, 1728832), (12376, 1703408), (12712, 1658384), (13132, 1605344), (13328, 1581736), (13936, 1512728), (14144, 1490482), (14528, 1451086), (14807, 1423744), (15008, 1404676), (15209, 1386112), (15232, 1384019), (15436, 1365728), (15946, 1322048), (18224, 1156792), (20384, 1034212), (20657, 1020544), (21658, 973376), (22246, 947648), (23608, 892976), (24388, 864416), (24752, 851704), (25424, 829192), (26264, 802672), (26656, 790868), (27013, 780416), (27872, 756364), (28288, 745241), (29056, 725543), (29614, 711872), (30016, 702338), (30418, 693056), (30872, 682864), (31892, 661024), (36448, 578396), (40768, 517106), (41314, 510272), (42679, 493952), (43316, 486688), (44492, 473824), (47216, 446488), (48776, 432208), (49504, 425852), (50167, 420224), (50848, 414596), (52528, 401336), (53312, 395434), (54026, 390208), (55744, 378182), (55811, 377728), (59228, 355936), (60032, 351169), (60836, 346528), (61744, 341432), (63784, 330512), (72896, 289198), (81536, 258553), (82628, 255136), (85358, 246976), (86632, 243344), (88984, 236912), (94432, 223244), (97552, 216104), (99008, 212926), (100334, 210112), (101696, 207298), (103649, 203392), (105056, 200668), (106463, 198016), (106624, 197717), (108052, 195104), (111488, 189091), (111622, 188864), (118456, 177968), (121672, 173264), (123488, 170716), (127568, 165256), (144599, 145792)]