868259968

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 1770760800

約数和(自身を除く): 902500832

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 137, 268, 274, 536, 548, 739, 1072, 1096, 1478, 2144, 2192, 2956, 4288, 4384, 5912, 8576, 8768, 9179, 11824, 17536, 18358, 23648, 36716, 47296, 49513, 73432, 94592, 99026, 101243, 146864, 198052, 202486, 293728, 396104, 404972, 587456, 792208, 809944, 1174912, 1584416, 1619888, 3168832, 3239776, 6337664, 6479552, 6783281, 12959104, 13566562, 27133124, 54266248, 108532496, 217064992, 434129984, 868259968]

約数ペア:

[(1, 868259968), (2, 434129984), (4, 217064992), (8, 108532496), (16, 54266248), (32, 27133124), (64, 13566562), (67, 12959104), (128, 6783281), (134, 6479552), (137, 6337664), (268, 3239776), (274, 3168832), (536, 1619888), (548, 1584416), (739, 1174912), (1072, 809944), (1096, 792208), (1478, 587456), (2144, 404972), (2192, 396104), (2956, 293728), (4288, 202486), (4384, 198052), (5912, 146864), (8576, 101243), (8768, 99026), (9179, 94592), (11824, 73432), (17536, 49513), (18358, 47296), (23648, 36716)]