268526828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{3767}}^1$

素因数の和:4093

約数の個数: 24

約数和(自身を含む): 478566144

約数和(自身を除く): 210039316

約数列:

[1, 2, 4, 71, 142, 251, 284, 502, 1004, 3767, 7534, 15068, 17821, 35642, 71284, 267457, 534914, 945517, 1069828, 1891034, 3782068, 67131707, 134263414, 268526828]

約数ペア:

[(1, 268526828), (2, 134263414), (4, 67131707), (71, 3782068), (142, 1891034), (251, 1069828), (284, 945517), (502, 534914), (1004, 267457), (3767, 71284), (7534, 35642), (15068, 17821)]