165944752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1171}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 341375472

約数和(自身を除く): 175430720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 521, 1042, 1171, 2084, 2342, 4168, 4684, 8336, 8857, 9368, 17714, 18736, 19907, 35428, 39814, 70856, 79628, 141712, 159256, 318512, 610091, 1220182, 2440364, 4880728, 9761456, 10371547, 20743094, 41486188, 82972376, 165944752]

約数ペア:

[(1, 165944752), (2, 82972376), (4, 41486188), (8, 20743094), (16, 10371547), (17, 9761456), (34, 4880728), (68, 2440364), (136, 1220182), (272, 610091), (521, 318512), (1042, 159256), (1171, 141712), (2084, 79628), (2342, 70856), (4168, 39814), (4684, 35428), (8336, 19907), (8857, 18736), (9368, 17714)]