1320238064

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{1861}}^1$

素因数の和:2409

約数の個数: 40

約数和(自身を含む): 2590563360

約数和(自身を除く): 1270325296

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 439, 808, 878, 1616, 1756, 1861, 3512, 3722, 7024, 7444, 14888, 29776, 44339, 88678, 177356, 187961, 354712, 375922, 709424, 751844, 816979, 1503688, 1633958, 3007376, 3267916, 6535832, 13071664, 82514879, 165029758, 330059516, 660119032, 1320238064]

約数ペア:

[(1, 1320238064), (2, 660119032), (4, 330059516), (8, 165029758), (16, 82514879), (101, 13071664), (202, 6535832), (404, 3267916), (439, 3007376), (808, 1633958), (878, 1503688), (1616, 816979), (1756, 751844), (1861, 709424), (3512, 375922), (3722, 354712), (7024, 187961), (7444, 177356), (14888, 88678), (29776, 44339)]