2878472272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{108967}}^1$

素因数の和:109115

約数の個数: 40

約数和(自身を含む): 6053390336

約数和(自身を除く): 3174918064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 108967, 217934, 435868, 871736, 1416571, 1743472, 2833142, 5666284, 11332568, 13838809, 22665136, 27677618, 55355236, 110710472, 179904517, 221420944, 359809034, 719618068, 1439236136, 2878472272]

約数ペア:

[(1, 2878472272), (2, 1439236136), (4, 719618068), (8, 359809034), (13, 221420944), (16, 179904517), (26, 110710472), (52, 55355236), (104, 27677618), (127, 22665136), (208, 13838809), (254, 11332568), (508, 5666284), (1016, 2833142), (1651, 1743472), (2032, 1416571), (3302, 871736), (6604, 435868), (13208, 217934), (26416, 108967)]