1280889792

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3536

約数の個数: 252

約数和(自身を含む): 4600703016

約数和(自身を除く): 3319813224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 819, 832, 882, 936, 1008, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2496, 2548, 2912, 3136, 3276, 3491, 3528, 3744, 3822, 4032, 4368, 4704, 5096, 5733, 5824, 6552, 6982, 7056, 7488, 7644, 8736, 9408, 10192, 10473, 11466, 13104, 13964, 14112, 15288, 17472, 20384, 20946, 22932, 24437, 26208, 27928, 28224, 30576, 31419, 40768, 41892, 45383, 45864, 48874, 52416, 55856, 61152, 62838, 73311, 83784, 90766, 91728, 97748, 111712, 122304, 125676, 136149, 146622, 167568, 171059, 181532, 183456, 195496, 219933, 223424, 251352, 272298, 293244, 317681, 335136, 342118, 363064, 366912, 390992, 408447, 439866, 502704, 513177, 544596, 586488, 635362, 670272, 684236, 726128, 781984, 816894, 879732, 953043, 1005408, 1026354, 1089192, 1172976, 1270724, 1368472, 1452256, 1539531, 1563968, 1633788, 1759464, 1906086, 2010816, 2052708, 2178384, 2223767, 2345952, 2541448, 2736944, 2859129, 2904512, 3079062, 3267576, 3518928, 3812172, 4105416, 4356768, 4447534, 4691904, 5082896, 5473888, 5718258, 6158124, 6535152, 6671301, 7037856, 7624344, 8210832, 8713536, 8895068, 10165792, 10947776, 11436516, 12316248, 13070304, 13342602, 14075712, 15248688, 16421664, 17790136, 20013903, 20331584, 22873032, 24632496, 26140608, 26685204, 30497376, 32843328, 35580272, 40027806, 45746064, 49264992, 53370408, 60994752, 71160544, 80055612, 91492128, 98529984, 106740816, 142321088, 160111224, 182984256, 213481632, 320222448, 426963264, 640444896, 1280889792]

約数ペア:

[(1, 1280889792), (2, 640444896), (3, 426963264), (4, 320222448), (6, 213481632), (7, 182984256), (8, 160111224), (9, 142321088), (12, 106740816), (13, 98529984), (14, 91492128), (16, 80055612), (18, 71160544), (21, 60994752), (24, 53370408), (26, 49264992), (28, 45746064), (32, 40027806), (36, 35580272), (39, 32843328), (42, 30497376), (48, 26685204), (49, 26140608), (52, 24632496), (56, 22873032), (63, 20331584), (64, 20013903), (72, 17790136), (78, 16421664), (84, 15248688), (91, 14075712), (96, 13342602), (98, 13070304), (104, 12316248), (112, 11436516), (117, 10947776), (126, 10165792), (144, 8895068), (147, 8713536), (156, 8210832), (168, 7624344), (182, 7037856), (192, 6671301), (196, 6535152), (208, 6158124), (224, 5718258), (234, 5473888), (252, 5082896), (273, 4691904), (288, 4447534), (294, 4356768), (312, 4105416), (336, 3812172), (364, 3518928), (392, 3267576), (416, 3079062), (441, 2904512), (448, 2859129), (468, 2736944), (504, 2541448), (546, 2345952), (576, 2223767), (588, 2178384), (624, 2052708), (637, 2010816), (672, 1906086), (728, 1759464), (784, 1633788), (819, 1563968), (832, 1539531), (882, 1452256), (936, 1368472), (1008, 1270724), (1092, 1172976), (1176, 1089192), (1248, 1026354), (1274, 1005408), (1344, 953043), (1456, 879732), (1568, 816894), (1638, 781984), (1764, 726128), (1872, 684236), (1911, 670272), (2016, 635362), (2184, 586488), (2352, 544596), (2496, 513177), (2548, 502704), (2912, 439866), (3136, 408447), (3276, 390992), (3491, 366912), (3528, 363064), (3744, 342118), (3822, 335136), (4032, 317681), (4368, 293244), (4704, 272298), (5096, 251352), (5733, 223424), (5824, 219933), (6552, 195496), (6982, 183456), (7056, 181532), (7488, 171059), (7644, 167568), (8736, 146622), (9408, 136149), (10192, 125676), (10473, 122304), (11466, 111712), (13104, 97748), (13964, 91728), (14112, 90766), (15288, 83784), (17472, 73311), (20384, 62838), (20946, 61152), (22932, 55856), (24437, 52416), (26208, 48874), (27928, 45864), (28224, 45383), (30576, 41892), (31419, 40768)]