157484558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 150445042

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 179, 197, 203, 319, 358, 394, 406, 638, 1253, 1379, 1969, 2167, 2233, 2506, 2758, 3938, 4334, 4466, 5191, 5713, 10382, 11426, 13783, 15169, 27566, 30338, 35263, 36337, 39991, 57101, 62843, 70526, 72674, 79982, 114202, 125686, 246841, 387893, 399707, 439901, 493682, 775786, 799414, 879802, 1022627, 2045254, 2715251, 5430502, 7158389, 11248897, 14316778, 22497794, 78742279, 157484558]

約数ペア:

[(1, 157484558), (2, 78742279), (7, 22497794), (11, 14316778), (14, 11248897), (22, 7158389), (29, 5430502), (58, 2715251), (77, 2045254), (154, 1022627), (179, 879802), (197, 799414), (203, 775786), (319, 493682), (358, 439901), (394, 399707), (406, 387893), (638, 246841), (1253, 125686), (1379, 114202), (1969, 79982), (2167, 72674), (2233, 70526), (2506, 62843), (2758, 57101), (3938, 39991), (4334, 36337), (4466, 35263), (5191, 30338), (5713, 27566), (10382, 15169), (11426, 13783)]