125871968

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 255667104

約数和(自身を除く): 129795136

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 197, 328, 394, 487, 656, 788, 974, 1312, 1576, 1948, 3152, 3896, 6304, 7792, 8077, 15584, 16154, 19967, 32308, 39934, 64616, 79868, 95939, 129232, 159736, 191878, 258464, 319472, 383756, 638944, 767512, 1535024, 3070048, 3933499, 7866998, 15733996, 31467992, 62935984, 125871968]

約数ペア:

[(1, 125871968), (2, 62935984), (4, 31467992), (8, 15733996), (16, 7866998), (32, 3933499), (41, 3070048), (82, 1535024), (164, 767512), (197, 638944), (328, 383756), (394, 319472), (487, 258464), (656, 191878), (788, 159736), (974, 129232), (1312, 95939), (1576, 79868), (1948, 64616), (3152, 39934), (3896, 32308), (6304, 19967), (7792, 16154), (8077, 15584)]