401026704

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2689}}^1$

素因数の和:2952

約数の個数: 80

約数和(自身を含む): 1120761600

約数和(自身を除く): 719734896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 239, 312, 478, 624, 717, 956, 1434, 1912, 2689, 2868, 3107, 3824, 5378, 5736, 6214, 8067, 9321, 10756, 11472, 12428, 16134, 18642, 21512, 24856, 32268, 34957, 37284, 43024, 49712, 64536, 69914, 74568, 104871, 129072, 139828, 149136, 209742, 279656, 419484, 559312, 642671, 838968, 1285342, 1677936, 1928013, 2570684, 3856026, 5141368, 7712052, 8354723, 10282736, 15424104, 16709446, 25064169, 30848208, 33418892, 50128338, 66837784, 100256676, 133675568, 200513352, 401026704]

約数ペア:

[(1, 401026704), (2, 200513352), (3, 133675568), (4, 100256676), (6, 66837784), (8, 50128338), (12, 33418892), (13, 30848208), (16, 25064169), (24, 16709446), (26, 15424104), (39, 10282736), (48, 8354723), (52, 7712052), (78, 5141368), (104, 3856026), (156, 2570684), (208, 1928013), (239, 1677936), (312, 1285342), (478, 838968), (624, 642671), (717, 559312), (956, 419484), (1434, 279656), (1912, 209742), (2689, 149136), (2868, 139828), (3107, 129072), (3824, 104871), (5378, 74568), (5736, 69914), (6214, 64536), (8067, 49712), (9321, 43024), (10756, 37284), (11472, 34957), (12428, 32268), (16134, 24856), (18642, 21512)]