646871988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{130523}}^1$

素因数の和:130596

約数の個数: 48

約数和(自身を含む): 1754242560

約数和(自身を除く): 1107370572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 130523, 261046, 391569, 522092, 783138, 913661, 1566276, 1827322, 2740983, 3654644, 5481966, 7700857, 10963932, 15401714, 23102571, 30803428, 46205142, 53905999, 92410284, 107811998, 161717997, 215623996, 323435994, 646871988]

約数ペア:

[(1, 646871988), (2, 323435994), (3, 215623996), (4, 161717997), (6, 107811998), (7, 92410284), (12, 53905999), (14, 46205142), (21, 30803428), (28, 23102571), (42, 15401714), (59, 10963932), (84, 7700857), (118, 5481966), (177, 3654644), (236, 2740983), (354, 1827322), (413, 1566276), (708, 913661), (826, 783138), (1239, 522092), (1652, 391569), (2478, 261046), (4956, 130523)]