648045132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{49139}}^1$

素因数の和:49310

約数の個数: 48

約数和(自身を含む): 1739162880

約数和(自身を除く): 1091117748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 49139, 98278, 147417, 196556, 294834, 343973, 589668, 687946, 1031919, 1375892, 2063838, 4127676, 7714823, 15429646, 23144469, 30859292, 46288938, 54003761, 92577876, 108007522, 162011283, 216015044, 324022566, 648045132]

約数ペア:

[(1, 648045132), (2, 324022566), (3, 216015044), (4, 162011283), (6, 108007522), (7, 92577876), (12, 54003761), (14, 46288938), (21, 30859292), (28, 23144469), (42, 15429646), (84, 7714823), (157, 4127676), (314, 2063838), (471, 1375892), (628, 1031919), (942, 687946), (1099, 589668), (1884, 343973), (2198, 294834), (3297, 196556), (4396, 147417), (6594, 98278), (13188, 49139)]