320596628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{4451}}^1$

素因数の和:6103

約数の個数: 24

約数和(自身を含む): 612559584

約数和(自身を除く): 291962956

約数列:

[1, 2, 4, 11, 22, 44, 1637, 3274, 4451, 6548, 8902, 17804, 18007, 36014, 48961, 72028, 97922, 195844, 7286287, 14572574, 29145148, 80149157, 160298314, 320596628]

約数ペア:

[(1, 320596628), (2, 160298314), (4, 80149157), (11, 29145148), (22, 14572574), (44, 7286287), (1637, 195844), (3274, 97922), (4451, 72028), (6548, 48961), (8902, 36014), (17804, 18007)]