259882568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{2309}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 532224000

約数和(自身を除く): 272341432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1279, 2309, 2558, 4618, 5116, 9236, 10232, 14069, 18472, 25399, 28138, 50798, 56276, 101596, 112552, 203192, 2953211, 5906422, 11812844, 23625688, 32485321, 64970642, 129941284, 259882568]

約数ペア:

[(1, 259882568), (2, 129941284), (4, 64970642), (8, 32485321), (11, 23625688), (22, 11812844), (44, 5906422), (88, 2953211), (1279, 203192), (2309, 112552), (2558, 101596), (4618, 56276), (5116, 50798), (9236, 28138), (10232, 25399), (14069, 18472)]