144675856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1993}}^1$

素因数の和:2363

約数の個数: 40

約数和(自身を含む): 302888600

約数和(自身を除く): 158212744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 1396, 1993, 2792, 3986, 4537, 5584, 7972, 9074, 15944, 18148, 25909, 31888, 36296, 51818, 72592, 103636, 207272, 414544, 695557, 1391114, 2782228, 5564456, 9042241, 11128912, 18084482, 36168964, 72337928, 144675856]

約数ペア:

[(1, 144675856), (2, 72337928), (4, 36168964), (8, 18084482), (13, 11128912), (16, 9042241), (26, 5564456), (52, 2782228), (104, 1391114), (208, 695557), (349, 414544), (698, 207272), (1396, 103636), (1993, 72592), (2792, 51818), (3986, 36296), (4537, 31888), (5584, 25909), (7972, 18148), (9074, 15944)]