65482768

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 60

約数和(自身を含む): 139986948

約数和(自身を除く): 74504180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 169, 208, 244, 338, 397, 488, 676, 793, 794, 976, 1352, 1586, 1588, 2704, 3172, 3176, 5161, 6344, 6352, 10309, 10322, 12688, 20618, 20644, 24217, 41236, 41288, 48434, 67093, 82472, 82576, 96868, 134186, 164944, 193736, 268372, 314821, 387472, 536744, 629642, 1073488, 1259284, 2518568, 4092673, 5037136, 8185346, 16370692, 32741384, 65482768]

約数ペア:

[(1, 65482768), (2, 32741384), (4, 16370692), (8, 8185346), (13, 5037136), (16, 4092673), (26, 2518568), (52, 1259284), (61, 1073488), (104, 629642), (122, 536744), (169, 387472), (208, 314821), (244, 268372), (338, 193736), (397, 164944), (488, 134186), (676, 96868), (793, 82576), (794, 82472), (976, 67093), (1352, 48434), (1586, 41288), (1588, 41236), (2704, 24217), (3172, 20644), (3176, 20618), (5161, 12688), (6344, 10322), (6352, 10309)]