667095268

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5644

約数の個数: 48

約数和(自身を含む): 1375411968

約数和(自身を除く): 708316700

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 497, 854, 994, 1708, 1988, 4331, 5501, 8662, 11002, 17324, 22004, 30317, 38507, 60634, 77014, 121268, 154028, 335561, 390571, 671122, 781142, 1342244, 1562284, 2348927, 2733997, 4697854, 5467994, 9395708, 10935988, 23824831, 47649662, 95299324, 166773817, 333547634, 667095268]

約数ペア:

[(1, 667095268), (2, 333547634), (4, 166773817), (7, 95299324), (14, 47649662), (28, 23824831), (61, 10935988), (71, 9395708), (122, 5467994), (142, 4697854), (244, 2733997), (284, 2348927), (427, 1562284), (497, 1342244), (854, 781142), (994, 671122), (1708, 390571), (1988, 335561), (4331, 154028), (5501, 121268), (8662, 77014), (11002, 60634), (17324, 38507), (22004, 30317)]