656989504

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{32797}}^1$

素因数の和:33122

約数の個数: 28

約数和(自身を含む): 1307918644

約数和(自身を除く): 650929140

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 1252, 2504, 5008, 10016, 20032, 32797, 65594, 131188, 262376, 524752, 1049504, 2099008, 10265461, 20530922, 41061844, 82123688, 164247376, 328494752, 656989504]

約数ペア:

[(1, 656989504), (2, 328494752), (4, 164247376), (8, 82123688), (16, 41061844), (32, 20530922), (64, 10265461), (313, 2099008), (626, 1049504), (1252, 524752), (2504, 262376), (5008, 131188), (10016, 65594), (20032, 32797)]