318512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1196

約数の個数: 20

約数和(自身を含む): 653976

約数和(自身を除く): 335464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1171, 2342, 4684, 9368, 18736, 19907, 39814, 79628, 159256, 318512]

約数ペア:

[(1, 318512), (2, 159256), (4, 79628), (8, 39814), (16, 19907), (17, 18736), (34, 9368), (68, 4684), (136, 2342), (272, 1171)]