128474736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 359393664

約数和(自身を除く): 230918928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 227, 312, 454, 624, 681, 907, 908, 1362, 1814, 1816, 2721, 2724, 2951, 3628, 3632, 5442, 5448, 5902, 7256, 8853, 10884, 10896, 11791, 11804, 14512, 17706, 21768, 23582, 23608, 35373, 35412, 43536, 47164, 47216, 70746, 70824, 94328, 141492, 141648, 188656, 205889, 282984, 411778, 565968, 617667, 823556, 1235334, 1647112, 2470668, 2676557, 3294224, 4941336, 5353114, 8029671, 9882672, 10706228, 16059342, 21412456, 32118684, 42824912, 64237368, 128474736]

約数ペア:

[(1, 128474736), (2, 64237368), (3, 42824912), (4, 32118684), (6, 21412456), (8, 16059342), (12, 10706228), (13, 9882672), (16, 8029671), (24, 5353114), (26, 4941336), (39, 3294224), (48, 2676557), (52, 2470668), (78, 1647112), (104, 1235334), (156, 823556), (208, 617667), (227, 565968), (312, 411778), (454, 282984), (624, 205889), (681, 188656), (907, 141648), (908, 141492), (1362, 94328), (1814, 70824), (1816, 70746), (2721, 47216), (2724, 47164), (2951, 43536), (3628, 35412), (3632, 35373), (5442, 23608), (5448, 23582), (5902, 21768), (7256, 17706), (8853, 14512), (10884, 11804), (10896, 11791)]