268535826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37019}}^1$

素因数の和:37071

約数の個数: 48

約数和(自身を含む): 646813440

約数和(自身を除く): 378277614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 37019, 74038, 111057, 222114, 333171, 481247, 666342, 962494, 1147589, 1443741, 2295178, 2887482, 3442767, 4331223, 6885534, 8662446, 10328301, 14918657, 20656602, 29837314, 44755971, 89511942, 134267913, 268535826]

約数ペア:

[(1, 268535826), (2, 134267913), (3, 89511942), (6, 44755971), (9, 29837314), (13, 20656602), (18, 14918657), (26, 10328301), (31, 8662446), (39, 6885534), (62, 4331223), (78, 3442767), (93, 2887482), (117, 2295178), (186, 1443741), (234, 1147589), (279, 962494), (403, 666342), (558, 481247), (806, 333171), (1209, 222114), (2418, 111057), (3627, 74038), (7254, 37019)]