12683216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 31331328

約数和(自身を除く): 18648112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 281, 364, 403, 434, 496, 562, 728, 806, 868, 1124, 1456, 1612, 1736, 1967, 2248, 2821, 3224, 3472, 3653, 3934, 4496, 5642, 6448, 7306, 7868, 8711, 11284, 14612, 15736, 17422, 22568, 25571, 29224, 31472, 34844, 45136, 51142, 58448, 60977, 69688, 102284, 113243, 121954, 139376, 204568, 226486, 243908, 409136, 452972, 487816, 792701, 905944, 975632, 1585402, 1811888, 3170804, 6341608, 12683216]

約数ペア:

[(1, 12683216), (2, 6341608), (4, 3170804), (7, 1811888), (8, 1585402), (13, 975632), (14, 905944), (16, 792701), (26, 487816), (28, 452972), (31, 409136), (52, 243908), (56, 226486), (62, 204568), (91, 139376), (104, 121954), (112, 113243), (124, 102284), (182, 69688), (208, 60977), (217, 58448), (248, 51142), (281, 45136), (364, 34844), (403, 31472), (434, 29224), (496, 25571), (562, 22568), (728, 17422), (806, 15736), (868, 14612), (1124, 11284), (1456, 8711), (1612, 7868), (1736, 7306), (1967, 6448), (2248, 5642), (2821, 4496), (3224, 3934), (3472, 3653)]