1640307072

素因数分解:

$2^7\times 3^1\times {\mathrm{557}}^1\times {\mathrm{7669}}^1$

素因数の和:8243

約数の個数: 64

約数和(自身を含む): 4365457200

約数和(自身を除く): 2725150128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 557, 1114, 1671, 2228, 3342, 4456, 6684, 7669, 8912, 13368, 15338, 17824, 23007, 26736, 30676, 35648, 46014, 53472, 61352, 71296, 92028, 106944, 122704, 184056, 213888, 245408, 368112, 490816, 736224, 981632, 1472448, 2944896, 4271633, 8543266, 12814899, 17086532, 25629798, 34173064, 51259596, 68346128, 102519192, 136692256, 205038384, 273384512, 410076768, 546769024, 820153536, 1640307072]

約数ペア:

[(1, 1640307072), (2, 820153536), (3, 546769024), (4, 410076768), (6, 273384512), (8, 205038384), (12, 136692256), (16, 102519192), (24, 68346128), (32, 51259596), (48, 34173064), (64, 25629798), (96, 17086532), (128, 12814899), (192, 8543266), (384, 4271633), (557, 2944896), (1114, 1472448), (1671, 981632), (2228, 736224), (3342, 490816), (4456, 368112), (6684, 245408), (7669, 213888), (8912, 184056), (13368, 122704), (15338, 106944), (17824, 92028), (23007, 71296), (26736, 61352), (30676, 53472), (35648, 46014)]