331237888

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{3251}}^1$

素因数の和:3468

約数の個数: 40

約数和(自身を含む): 665359200

約数和(自身を除く): 334121312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1592, 3184, 3251, 6368, 6502, 12736, 13004, 25472, 26008, 50944, 52016, 101888, 104032, 208064, 416128, 646949, 832256, 1293898, 1664512, 2587796, 5175592, 10351184, 20702368, 41404736, 82809472, 165618944, 331237888]

約数ペア:

[(1, 331237888), (2, 165618944), (4, 82809472), (8, 41404736), (16, 20702368), (32, 10351184), (64, 5175592), (128, 2587796), (199, 1664512), (256, 1293898), (398, 832256), (512, 646949), (796, 416128), (1592, 208064), (3184, 104032), (3251, 101888), (6368, 52016), (6502, 50944), (12736, 26008), (13004, 25472)]