128589904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2029}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 265061160

約数和(自身を除く): 136471256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 466, 932, 1864, 2029, 3728, 3961, 4058, 7922, 8116, 15844, 16232, 31688, 32464, 34493, 63376, 68986, 137972, 275944, 472757, 551888, 945514, 1891028, 3782056, 7564112, 8036869, 16073738, 32147476, 64294952, 128589904]

約数ペア:

[(1, 128589904), (2, 64294952), (4, 32147476), (8, 16073738), (16, 8036869), (17, 7564112), (34, 3782056), (68, 1891028), (136, 945514), (233, 551888), (272, 472757), (466, 275944), (932, 137972), (1864, 68986), (2029, 63376), (3728, 34493), (3961, 32464), (4058, 31688), (7922, 16232), (8116, 15844)]