680202744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70327}}^1$

素因数の和:70380

約数の個数: 64

約数和(自身を含む): 1890416640

約数和(自身を除く): 1210213896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 70327, 140654, 210981, 281308, 421962, 562616, 843924, 914251, 1687848, 1828502, 2180137, 2742753, 3657004, 4360274, 5485506, 6540411, 7314008, 8720548, 10971012, 13080822, 17441096, 21942024, 26161644, 28341781, 52323288, 56683562, 85025343, 113367124, 170050686, 226734248, 340101372, 680202744]

約数ペア:

[(1, 680202744), (2, 340101372), (3, 226734248), (4, 170050686), (6, 113367124), (8, 85025343), (12, 56683562), (13, 52323288), (24, 28341781), (26, 26161644), (31, 21942024), (39, 17441096), (52, 13080822), (62, 10971012), (78, 8720548), (93, 7314008), (104, 6540411), (124, 5485506), (156, 4360274), (186, 3657004), (248, 2742753), (312, 2180137), (372, 1828502), (403, 1687848), (744, 914251), (806, 843924), (1209, 562616), (1612, 421962), (2418, 281308), (3224, 210981), (4836, 140654), (9672, 70327)]