420810384

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 1202065920

約数和(自身を除く): 781255536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 67, 68, 86, 102, 129, 134, 136, 172, 179, 201, 204, 258, 268, 272, 344, 358, 402, 408, 516, 536, 537, 688, 716, 731, 804, 816, 1032, 1072, 1074, 1139, 1432, 1462, 1608, 2064, 2148, 2193, 2278, 2864, 2881, 2924, 3043, 3216, 3417, 4296, 4386, 4556, 5762, 5848, 6086, 6834, 7697, 8592, 8643, 8772, 9112, 9129, 11524, 11696, 11993, 12172, 13668, 15394, 17286, 17544, 18224, 18258, 23048, 23091, 23986, 24344, 27336, 30788, 34572, 35088, 35979, 36516, 46096, 46182, 47972, 48688, 48977, 54672, 61576, 69144, 71958, 73032, 92364, 95944, 97954, 123152, 130849, 138288, 143916, 146064, 146931, 184728, 191888, 195908, 203881, 261698, 287832, 293862, 369456, 391816, 392547, 407762, 515699, 523396, 575664, 587724, 611643, 783632, 785094, 815524, 1031398, 1046792, 1175448, 1223286, 1547097, 1570188, 1631048, 2062796, 2093584, 2350896, 2446572, 3094194, 3140376, 3262096, 4125592, 4893144, 6188388, 6280752, 8251184, 8766883, 9786288, 12376776, 17533766, 24753552, 26300649, 35067532, 52601298, 70135064, 105202596, 140270128, 210405192, 420810384]

約数ペア:

[(1, 420810384), (2, 210405192), (3, 140270128), (4, 105202596), (6, 70135064), (8, 52601298), (12, 35067532), (16, 26300649), (17, 24753552), (24, 17533766), (34, 12376776), (43, 9786288), (48, 8766883), (51, 8251184), (67, 6280752), (68, 6188388), (86, 4893144), (102, 4125592), (129, 3262096), (134, 3140376), (136, 3094194), (172, 2446572), (179, 2350896), (201, 2093584), (204, 2062796), (258, 1631048), (268, 1570188), (272, 1547097), (344, 1223286), (358, 1175448), (402, 1046792), (408, 1031398), (516, 815524), (536, 785094), (537, 783632), (688, 611643), (716, 587724), (731, 575664), (804, 523396), (816, 515699), (1032, 407762), (1072, 392547), (1074, 391816), (1139, 369456), (1432, 293862), (1462, 287832), (1608, 261698), (2064, 203881), (2148, 195908), (2193, 191888), (2278, 184728), (2864, 146931), (2881, 146064), (2924, 143916), (3043, 138288), (3216, 130849), (3417, 123152), (4296, 97954), (4386, 95944), (4556, 92364), (5762, 73032), (5848, 71958), (6086, 69144), (6834, 61576), (7697, 54672), (8592, 48977), (8643, 48688), (8772, 47972), (9112, 46182), (9129, 46096), (11524, 36516), (11696, 35979), (11993, 35088), (12172, 34572), (13668, 30788), (15394, 27336), (17286, 24344), (17544, 23986), (18224, 23091), (18258, 23048)]