248333436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17171

約数の個数: 72

約数和(自身を含む): 697866624

約数和(自身を除く): 449533188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17117, 34234, 51351, 68468, 102702, 154053, 205404, 222521, 308106, 445042, 530627, 616212, 667563, 890084, 1061254, 1335126, 1591881, 2002689, 2122508, 2670252, 3183762, 4005378, 4775643, 6367524, 6898151, 8010756, 9551286, 13796302, 19102572, 20694453, 27592604, 41388906, 62083359, 82777812, 124166718, 248333436]

約数ペア:

[(1, 248333436), (2, 124166718), (3, 82777812), (4, 62083359), (6, 41388906), (9, 27592604), (12, 20694453), (13, 19102572), (18, 13796302), (26, 9551286), (31, 8010756), (36, 6898151), (39, 6367524), (52, 4775643), (62, 4005378), (78, 3183762), (93, 2670252), (117, 2122508), (124, 2002689), (156, 1591881), (186, 1335126), (234, 1061254), (279, 890084), (372, 667563), (403, 616212), (468, 530627), (558, 445042), (806, 308106), (1116, 222521), (1209, 205404), (1612, 154053), (2418, 102702), (3627, 68468), (4836, 51351), (7254, 34234), (14508, 17117)]