254383896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{815333}}^1$

素因数の和:815355

約数の個数: 32

約数和(自身を含む): 684880560

約数和(自身を除く): 430496664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 815333, 1630666, 2445999, 3261332, 4891998, 6522664, 9783996, 10599329, 19567992, 21198658, 31797987, 42397316, 63595974, 84794632, 127191948, 254383896]

約数ペア:

[(1, 254383896), (2, 127191948), (3, 84794632), (4, 63595974), (6, 42397316), (8, 31797987), (12, 21198658), (13, 19567992), (24, 10599329), (26, 9783996), (39, 6522664), (52, 4891998), (78, 3261332), (104, 2445999), (156, 1630666), (312, 815333)]