990726024

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6311}}^1$

素因数の和:6562

約数の個数: 64

約数和(自身を含む): 2569236480

約数和(自身を除く): 1578510456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 211, 248, 372, 422, 633, 744, 844, 1266, 1688, 2532, 5064, 6311, 6541, 12622, 13082, 18933, 19623, 25244, 26164, 37866, 39246, 50488, 52328, 75732, 78492, 151464, 156984, 195641, 391282, 586923, 782564, 1173846, 1331621, 1565128, 2347692, 2663242, 3994863, 4695384, 5326484, 7989726, 10652968, 15979452, 31958904, 41280251, 82560502, 123840753, 165121004, 247681506, 330242008, 495363012, 990726024]

約数ペア:

[(1, 990726024), (2, 495363012), (3, 330242008), (4, 247681506), (6, 165121004), (8, 123840753), (12, 82560502), (24, 41280251), (31, 31958904), (62, 15979452), (93, 10652968), (124, 7989726), (186, 5326484), (211, 4695384), (248, 3994863), (372, 2663242), (422, 2347692), (633, 1565128), (744, 1331621), (844, 1173846), (1266, 782564), (1688, 586923), (2532, 391282), (5064, 195641), (6311, 156984), (6541, 151464), (12622, 78492), (13082, 75732), (18933, 52328), (19623, 50488), (25244, 39246), (26164, 37866)]