128982816

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14447}}^1$

素因数の和:14494

約数の個数: 72

約数和(自身を含む): 378653184

約数和(自身を除く): 249670368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 14447, 28894, 43341, 57788, 86682, 115576, 130023, 173364, 231152, 260046, 346728, 447857, 462304, 520092, 693456, 895714, 1040184, 1343571, 1386912, 1791428, 2080368, 2687142, 3582856, 4030713, 4160736, 5374284, 7165712, 8061426, 10748568, 14331424, 16122852, 21497136, 32245704, 42994272, 64491408, 128982816]

約数ペア:

[(1, 128982816), (2, 64491408), (3, 42994272), (4, 32245704), (6, 21497136), (8, 16122852), (9, 14331424), (12, 10748568), (16, 8061426), (18, 7165712), (24, 5374284), (31, 4160736), (32, 4030713), (36, 3582856), (48, 2687142), (62, 2080368), (72, 1791428), (93, 1386912), (96, 1343571), (124, 1040184), (144, 895714), (186, 693456), (248, 520092), (279, 462304), (288, 447857), (372, 346728), (496, 260046), (558, 231152), (744, 173364), (992, 130023), (1116, 115576), (1488, 86682), (2232, 57788), (2976, 43341), (4464, 28894), (8928, 14447)]