427601104

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1151}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 987365376

約数和(自身を除く): 559764272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 107, 112, 124, 214, 217, 248, 428, 434, 496, 749, 856, 868, 1151, 1498, 1712, 1736, 2302, 2996, 3317, 3472, 4604, 5992, 6634, 8057, 9208, 11984, 13268, 16114, 18416, 23219, 26536, 32228, 35681, 46438, 53072, 64456, 71362, 92876, 123157, 128912, 142724, 185752, 246314, 249767, 285448, 371504, 492628, 499534, 570896, 862099, 985256, 999068, 1724198, 1970512, 1998136, 3448396, 3817867, 3996272, 6896792, 7635734, 13793584, 15271468, 26725069, 30542936, 53450138, 61085872, 106900276, 213800552, 427601104]

約数ペア:

[(1, 427601104), (2, 213800552), (4, 106900276), (7, 61085872), (8, 53450138), (14, 30542936), (16, 26725069), (28, 15271468), (31, 13793584), (56, 7635734), (62, 6896792), (107, 3996272), (112, 3817867), (124, 3448396), (214, 1998136), (217, 1970512), (248, 1724198), (428, 999068), (434, 985256), (496, 862099), (749, 570896), (856, 499534), (868, 492628), (1151, 371504), (1498, 285448), (1712, 249767), (1736, 246314), (2302, 185752), (2996, 142724), (3317, 128912), (3472, 123157), (4604, 92876), (5992, 71362), (6634, 64456), (8057, 53072), (9208, 46438), (11984, 35681), (13268, 32228), (16114, 26536), (18416, 23219)]