666812872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3079}}^1$

素因数の和:3226

約数の個数: 64

約数和(自身を含む): 1437004800

約数和(自身を除く): 770191928

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 107, 184, 214, 253, 428, 506, 856, 1012, 1177, 2024, 2354, 2461, 3079, 4708, 4922, 6158, 9416, 9844, 12316, 19688, 24632, 27071, 33869, 54142, 67738, 70817, 108284, 135476, 141634, 216568, 270952, 283268, 329453, 566536, 658906, 778987, 1317812, 1557974, 2635624, 3115948, 3623983, 6231896, 7247966, 7577419, 14495932, 15154838, 28991864, 30309676, 60619352, 83351609, 166703218, 333406436, 666812872]

約数ペア:

[(1, 666812872), (2, 333406436), (4, 166703218), (8, 83351609), (11, 60619352), (22, 30309676), (23, 28991864), (44, 15154838), (46, 14495932), (88, 7577419), (92, 7247966), (107, 6231896), (184, 3623983), (214, 3115948), (253, 2635624), (428, 1557974), (506, 1317812), (856, 778987), (1012, 658906), (1177, 566536), (2024, 329453), (2354, 283268), (2461, 270952), (3079, 216568), (4708, 141634), (4922, 135476), (6158, 108284), (9416, 70817), (9844, 67738), (12316, 54142), (19688, 33869), (24632, 27071)]