187568368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 60

約数和(自身を含む): 399469968

約数和(自身を除く): 211901600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 568, 676, 923, 977, 1136, 1352, 1846, 1954, 2704, 3692, 3908, 7384, 7816, 11999, 12701, 14768, 15632, 23998, 25402, 47996, 50804, 69367, 95992, 101608, 138734, 165113, 191984, 203216, 277468, 330226, 554936, 660452, 901771, 1109872, 1320904, 1803542, 2641808, 3607084, 7214168, 11723023, 14428336, 23446046, 46892092, 93784184, 187568368]

約数ペア:

[(1, 187568368), (2, 93784184), (4, 46892092), (8, 23446046), (13, 14428336), (16, 11723023), (26, 7214168), (52, 3607084), (71, 2641808), (104, 1803542), (142, 1320904), (169, 1109872), (208, 901771), (284, 660452), (338, 554936), (568, 330226), (676, 277468), (923, 203216), (977, 191984), (1136, 165113), (1352, 138734), (1846, 101608), (1954, 95992), (2704, 69367), (3692, 50804), (3908, 47996), (7384, 25402), (7816, 23998), (11999, 15632), (12701, 14768)]