663659776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{199417}}^1$

素因数の和:199446

約数の個数: 36

約数和(自身を含む): 1426636372

約数和(自身を除く): 762976596

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 199417, 398834, 797668, 1595336, 2592421, 3190672, 5184842, 6381344, 10369684, 12762688, 20739368, 25525376, 41478736, 51050752, 82957472, 165914944, 331829888, 663659776]

約数ペア:

[(1, 663659776), (2, 331829888), (4, 165914944), (8, 82957472), (13, 51050752), (16, 41478736), (26, 25525376), (32, 20739368), (52, 12762688), (64, 10369684), (104, 6381344), (128, 5184842), (208, 3190672), (256, 2592421), (416, 1595336), (832, 797668), (1664, 398834), (3328, 199417)]