235647568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26347}}^1$

素因数の和:26411

約数の個数: 40

約数和(自身を含む): 503141408

約数和(自身を除く): 267493840

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 26347, 52694, 105388, 210776, 342511, 421552, 685022, 1132921, 1370044, 2265842, 2740088, 4531684, 5480176, 9063368, 14727973, 18126736, 29455946, 58911892, 117823784, 235647568]

約数ペア:

[(1, 235647568), (2, 117823784), (4, 58911892), (8, 29455946), (13, 18126736), (16, 14727973), (26, 9063368), (43, 5480176), (52, 4531684), (86, 2740088), (104, 2265842), (172, 1370044), (208, 1132921), (344, 685022), (559, 421552), (688, 342511), (1118, 210776), (2236, 105388), (4472, 52694), (8944, 26347)]