123395552

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 296980992

約数和(自身を除く): 173585440

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 86, 92, 112, 161, 172, 184, 224, 301, 322, 344, 368, 557, 602, 644, 688, 736, 989, 1114, 1204, 1288, 1376, 1978, 2228, 2408, 2576, 3899, 3956, 4456, 4816, 5152, 6923, 7798, 7912, 8912, 9632, 12811, 13846, 15596, 15824, 17824, 23951, 25622, 27692, 31192, 31648, 47902, 51244, 55384, 62384, 89677, 95804, 102488, 110768, 124768, 167657, 179354, 191608, 204976, 221536, 335314, 358708, 383216, 409952, 550873, 670628, 717416, 766432, 1101746, 1341256, 1434832, 2203492, 2682512, 2869664, 3856111, 4406984, 5365024, 7712222, 8813968, 15424444, 17627936, 30848888, 61697776, 123395552]

約数ペア:

[(1, 123395552), (2, 61697776), (4, 30848888), (7, 17627936), (8, 15424444), (14, 8813968), (16, 7712222), (23, 5365024), (28, 4406984), (32, 3856111), (43, 2869664), (46, 2682512), (56, 2203492), (86, 1434832), (92, 1341256), (112, 1101746), (161, 766432), (172, 717416), (184, 670628), (224, 550873), (301, 409952), (322, 383216), (344, 358708), (368, 335314), (557, 221536), (602, 204976), (644, 191608), (688, 179354), (736, 167657), (989, 124768), (1114, 110768), (1204, 102488), (1288, 95804), (1376, 89677), (1978, 62384), (2228, 55384), (2408, 51244), (2576, 47902), (3899, 31648), (3956, 31192), (4456, 27692), (4816, 25622), (5152, 23951), (6923, 17824), (7798, 15824), (7912, 15596), (8912, 13846), (9632, 12811)]