285217608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 815109120

約数和(自身を除く): 529891512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 37, 39, 52, 62, 74, 78, 93, 104, 111, 124, 148, 156, 186, 222, 248, 296, 312, 372, 403, 444, 481, 744, 797, 806, 888, 962, 1147, 1209, 1443, 1594, 1612, 1924, 2294, 2391, 2418, 2886, 3188, 3224, 3441, 3848, 4588, 4782, 4836, 5772, 6376, 6882, 9176, 9564, 9672, 10361, 11544, 13764, 14911, 19128, 20722, 24707, 27528, 29489, 29822, 31083, 41444, 44733, 49414, 58978, 59644, 62166, 74121, 82888, 88467, 89466, 98828, 117956, 119288, 124332, 148242, 176934, 178932, 197656, 235912, 248664, 296484, 321191, 353868, 357864, 383357, 592968, 642382, 707736, 766714, 914159, 963573, 1150071, 1284764, 1533428, 1828318, 1927146, 2300142, 2569528, 2742477, 3066856, 3656636, 3854292, 4600284, 5484954, 7313272, 7708584, 9200568, 10969908, 11884067, 21939816, 23768134, 35652201, 47536268, 71304402, 95072536, 142608804, 285217608]

約数ペア:

[(1, 285217608), (2, 142608804), (3, 95072536), (4, 71304402), (6, 47536268), (8, 35652201), (12, 23768134), (13, 21939816), (24, 11884067), (26, 10969908), (31, 9200568), (37, 7708584), (39, 7313272), (52, 5484954), (62, 4600284), (74, 3854292), (78, 3656636), (93, 3066856), (104, 2742477), (111, 2569528), (124, 2300142), (148, 1927146), (156, 1828318), (186, 1533428), (222, 1284764), (248, 1150071), (296, 963573), (312, 914159), (372, 766714), (403, 707736), (444, 642382), (481, 592968), (744, 383357), (797, 357864), (806, 353868), (888, 321191), (962, 296484), (1147, 248664), (1209, 235912), (1443, 197656), (1594, 178932), (1612, 176934), (1924, 148242), (2294, 124332), (2391, 119288), (2418, 117956), (2886, 98828), (3188, 89466), (3224, 88467), (3441, 82888), (3848, 74121), (4588, 62166), (4782, 59644), (4836, 58978), (5772, 49414), (6376, 44733), (6882, 41444), (9176, 31083), (9564, 29822), (9672, 29489), (10361, 27528), (11544, 24707), (13764, 20722), (14911, 19128)]