266968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 574560

約数和(自身を除く): 307592

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 151, 221, 302, 442, 604, 884, 1208, 1768, 1963, 2567, 3926, 5134, 7852, 10268, 15704, 20536, 33371, 66742, 133484, 266968]

約数ペア:

[(1, 266968), (2, 133484), (4, 66742), (8, 33371), (13, 20536), (17, 15704), (26, 10268), (34, 7852), (52, 5134), (68, 3926), (104, 2567), (136, 1963), (151, 1768), (221, 1208), (302, 884), (442, 604)]