305120166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 682407936

約数和(自身を除く): 377287770

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 257, 403, 491, 514, 771, 806, 982, 1209, 1473, 1542, 2418, 2946, 3341, 6383, 6682, 7967, 10023, 12766, 15221, 15934, 19149, 20046, 23901, 30442, 38298, 45663, 47802, 91326, 103571, 126187, 197873, 207142, 252374, 310713, 378561, 395746, 593619, 621426, 757122, 1187238, 1640431, 3280862, 3911797, 4921293, 7823594, 9842586, 11735391, 23470782, 50853361, 101706722, 152560083, 305120166]

約数ペア:

[(1, 305120166), (2, 152560083), (3, 101706722), (6, 50853361), (13, 23470782), (26, 11735391), (31, 9842586), (39, 7823594), (62, 4921293), (78, 3911797), (93, 3280862), (186, 1640431), (257, 1187238), (403, 757122), (491, 621426), (514, 593619), (771, 395746), (806, 378561), (982, 310713), (1209, 252374), (1473, 207142), (1542, 197873), (2418, 126187), (2946, 103571), (3341, 91326), (6383, 47802), (6682, 45663), (7967, 38298), (10023, 30442), (12766, 23901), (15221, 20046), (15934, 19149)]