251381664

素因数分解:

$2^5\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2221}}^1$

素因数の和:2371

約数の個数: 96

約数和(自身を含む): 739126080

約数和(自身を除く): 487744416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 131, 144, 216, 262, 288, 393, 432, 524, 786, 864, 1048, 1179, 1572, 2096, 2221, 2358, 3144, 3537, 4192, 4442, 4716, 6288, 6663, 7074, 8884, 9432, 12576, 13326, 14148, 17768, 18864, 19989, 26652, 28296, 35536, 37728, 39978, 53304, 56592, 59967, 71072, 79956, 106608, 113184, 119934, 159912, 213216, 239868, 290951, 319824, 479736, 581902, 639648, 872853, 959472, 1163804, 1745706, 1918944, 2327608, 2618559, 3491412, 4655216, 5237118, 6982824, 7855677, 9310432, 10474236, 13965648, 15711354, 20948472, 27931296, 31422708, 41896944, 62845416, 83793888, 125690832, 251381664]

約数ペア:

[(1, 251381664), (2, 125690832), (3, 83793888), (4, 62845416), (6, 41896944), (8, 31422708), (9, 27931296), (12, 20948472), (16, 15711354), (18, 13965648), (24, 10474236), (27, 9310432), (32, 7855677), (36, 6982824), (48, 5237118), (54, 4655216), (72, 3491412), (96, 2618559), (108, 2327608), (131, 1918944), (144, 1745706), (216, 1163804), (262, 959472), (288, 872853), (393, 639648), (432, 581902), (524, 479736), (786, 319824), (864, 290951), (1048, 239868), (1179, 213216), (1572, 159912), (2096, 119934), (2221, 113184), (2358, 106608), (3144, 79956), (3537, 71072), (4192, 59967), (4442, 56592), (4716, 53304), (6288, 39978), (6663, 37728), (7074, 35536), (8884, 28296), (9432, 26652), (12576, 19989), (13326, 18864), (14148, 17768)]