487627816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{59351}}^1$

素因数の和:59449

約数の個数: 32

約数和(自身を含む): 997113600

約数和(自身を除く): 509485784

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 59351, 118702, 237404, 474808, 771563, 1543126, 3086252, 4688729, 6172504, 9377458, 18754916, 37509832, 60953477, 121906954, 243813908, 487627816]

約数ペア:

[(1, 487627816), (2, 243813908), (4, 121906954), (8, 60953477), (13, 37509832), (26, 18754916), (52, 9377458), (79, 6172504), (104, 4688729), (158, 3086252), (316, 1543126), (632, 771563), (1027, 474808), (2054, 237404), (4108, 118702), (8216, 59351)]