15705445784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2551}}^1$

素因数の和:2833

約数の個数: 128

約数和(自身を含む): 37042790400

約数和(自身を除く): 21337344616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 223, 232, 238, 406, 446, 476, 493, 812, 892, 952, 986, 1561, 1624, 1784, 1972, 2551, 3122, 3451, 3791, 3944, 5102, 6244, 6467, 6902, 7582, 10204, 12488, 12934, 13804, 15164, 17857, 20408, 25868, 26537, 27608, 30328, 35714, 43367, 45269, 51736, 53074, 71428, 73979, 86734, 90538, 106148, 109939, 142856, 147958, 173468, 181076, 212296, 219878, 295916, 303569, 346936, 362152, 439756, 517853, 568873, 591832, 607138, 769573, 879512, 1035706, 1137746, 1214276, 1257643, 1539146, 2071412, 2275492, 2428552, 2515286, 3078292, 3982111, 4142824, 4550984, 5030572, 6156584, 7964222, 8803501, 9670841, 10061144, 15928444, 16497317, 17607002, 19341682, 31856888, 32994634, 35214004, 38683364, 65989268, 67695887, 70428008, 77366728, 115481219, 131978536, 135391774, 230962438, 270783548, 280454389, 461924876, 541567096, 560908778, 923849752, 1121817556, 1963180723, 2243635112, 3926361446, 7852722892, 15705445784]

約数ペア:

[(1, 15705445784), (2, 7852722892), (4, 3926361446), (7, 2243635112), (8, 1963180723), (14, 1121817556), (17, 923849752), (28, 560908778), (29, 541567096), (34, 461924876), (56, 280454389), (58, 270783548), (68, 230962438), (116, 135391774), (119, 131978536), (136, 115481219), (203, 77366728), (223, 70428008), (232, 67695887), (238, 65989268), (406, 38683364), (446, 35214004), (476, 32994634), (493, 31856888), (812, 19341682), (892, 17607002), (952, 16497317), (986, 15928444), (1561, 10061144), (1624, 9670841), (1784, 8803501), (1972, 7964222), (2551, 6156584), (3122, 5030572), (3451, 4550984), (3791, 4142824), (3944, 3982111), (5102, 3078292), (6244, 2515286), (6467, 2428552), (6902, 2275492), (7582, 2071412), (10204, 1539146), (12488, 1257643), (12934, 1214276), (13804, 1137746), (15164, 1035706), (17857, 879512), (20408, 769573), (25868, 607138), (26537, 591832), (27608, 568873), (30328, 517853), (35714, 439756), (43367, 362152), (45269, 346936), (51736, 303569), (53074, 295916), (71428, 219878), (73979, 212296), (86734, 181076), (90538, 173468), (106148, 147958), (109939, 142856)]