57141488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 117738000

約数和(自身を除く): 60596512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 421, 499, 842, 998, 1684, 1996, 3368, 3992, 6736, 7157, 7984, 8483, 14314, 16966, 28628, 33932, 57256, 67864, 114512, 135728, 210079, 420158, 840316, 1680632, 3361264, 3571343, 7142686, 14285372, 28570744, 57141488]

約数ペア:

[(1, 57141488), (2, 28570744), (4, 14285372), (8, 7142686), (16, 3571343), (17, 3361264), (34, 1680632), (68, 840316), (136, 420158), (272, 210079), (421, 135728), (499, 114512), (842, 67864), (998, 57256), (1684, 33932), (1996, 28628), (3368, 16966), (3992, 14314), (6736, 8483), (7157, 7984)]