278045642966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7129}}^1\times {\mathrm{214297}}^1$

素因数の和:221448

約数の個数: 32

約数和(自身を含む): 513389432640

約数和(自身を除く): 235343789674

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 7129, 14258, 49903, 92677, 99806, 185354, 214297, 428594, 648739, 1297478, 1500079, 2785861, 3000158, 5571722, 19501027, 39002054, 1527723313, 3055446626, 10694063191, 19860403069, 21388126382, 39720806138, 139022821483, 278045642966]

約数ペア:

[(1, 278045642966), (2, 139022821483), (7, 39720806138), (13, 21388126382), (14, 19860403069), (26, 10694063191), (91, 3055446626), (182, 1527723313), (7129, 39002054), (14258, 19501027), (49903, 5571722), (92677, 3000158), (99806, 2785861), (185354, 1500079), (214297, 1297478), (428594, 648739)]