162443968

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 56

約数和(自身を含む): 341034624

約数和(自身を除く): 178590656

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 1997, 2542, 2624, 3994, 5084, 7988, 10168, 15976, 20336, 31952, 40672, 61907, 63904, 81344, 81877, 123814, 127808, 163754, 247628, 327508, 495256, 655016, 990512, 1310032, 1981024, 2538187, 2620064, 3962048, 5076374, 5240128, 10152748, 20305496, 40610992, 81221984, 162443968]

約数ペア:

[(1, 162443968), (2, 81221984), (4, 40610992), (8, 20305496), (16, 10152748), (31, 5240128), (32, 5076374), (41, 3962048), (62, 2620064), (64, 2538187), (82, 1981024), (124, 1310032), (164, 990512), (248, 655016), (328, 495256), (496, 327508), (656, 247628), (992, 163754), (1271, 127808), (1312, 123814), (1984, 81877), (1997, 81344), (2542, 63904), (2624, 61907), (3994, 40672), (5084, 31952), (7988, 20336), (10168, 15976)]