1628830028

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1901}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 3312949248

約数和(自身を除く): 1684119220

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 431, 497, 862, 994, 1724, 1901, 1988, 3017, 3802, 6034, 7604, 12068, 13307, 26614, 30601, 53228, 61202, 122404, 134971, 214207, 269942, 428414, 539884, 819331, 856828, 944797, 1638662, 1889594, 3277324, 3779188, 5735317, 11470634, 22941268, 58172501, 116345002, 232690004, 407207507, 814415014, 1628830028]

約数ペア:

[(1, 1628830028), (2, 814415014), (4, 407207507), (7, 232690004), (14, 116345002), (28, 58172501), (71, 22941268), (142, 11470634), (284, 5735317), (431, 3779188), (497, 3277324), (862, 1889594), (994, 1638662), (1724, 944797), (1901, 856828), (1988, 819331), (3017, 539884), (3802, 428414), (6034, 269942), (7604, 214207), (12068, 134971), (13307, 122404), (26614, 61202), (30601, 53228)]