431185456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71483}}^1$

素因数の和:71533

約数の個数: 40

約数和(自身を含む): 930721680

約数和(自身を除く): 499536224

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 71483, 142966, 285932, 571864, 929279, 1143728, 1858558, 2073007, 3717116, 4146014, 7434232, 8292028, 14868464, 16584056, 26949091, 33168112, 53898182, 107796364, 215592728, 431185456]

約数ペア:

[(1, 431185456), (2, 215592728), (4, 107796364), (8, 53898182), (13, 33168112), (16, 26949091), (26, 16584056), (29, 14868464), (52, 8292028), (58, 7434232), (104, 4146014), (116, 3717116), (208, 2073007), (232, 1858558), (377, 1143728), (464, 929279), (754, 571864), (1508, 285932), (3016, 142966), (6032, 71483)]