318616448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{146423}}^1$

素因数の和:146454

約数の個数: 32

約数和(自身を含む): 672086160

約数和(自身を除く): 353469712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 146423, 292846, 585692, 1171384, 2342768, 2489191, 4685536, 4978382, 9371072, 9956764, 18742144, 19913528, 39827056, 79654112, 159308224, 318616448]

約数ペア:

[(1, 318616448), (2, 159308224), (4, 79654112), (8, 39827056), (16, 19913528), (17, 18742144), (32, 9956764), (34, 9371072), (64, 4978382), (68, 4685536), (128, 2489191), (136, 2342768), (272, 1171384), (544, 585692), (1088, 292846), (2176, 146423)]