25682384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 37646896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 569, 728, 806, 868, 1138, 1456, 1612, 1736, 2276, 2821, 3224, 3472, 3983, 4552, 5642, 6448, 7397, 7966, 9104, 11284, 14794, 15932, 17639, 22568, 29588, 31864, 35278, 45136, 51779, 59176, 63728, 70556, 103558, 118352, 123473, 141112, 207116, 229307, 246946, 282224, 414232, 458614, 493892, 828464, 917228, 987784, 1605149, 1834456, 1975568, 3210298, 3668912, 6420596, 12841192, 25682384]

約数ペア:

[(1, 25682384), (2, 12841192), (4, 6420596), (7, 3668912), (8, 3210298), (13, 1975568), (14, 1834456), (16, 1605149), (26, 987784), (28, 917228), (31, 828464), (52, 493892), (56, 458614), (62, 414232), (91, 282224), (104, 246946), (112, 229307), (124, 207116), (182, 141112), (208, 123473), (217, 118352), (248, 103558), (364, 70556), (403, 63728), (434, 59176), (496, 51779), (569, 45136), (728, 35278), (806, 31864), (868, 29588), (1138, 22568), (1456, 17639), (1612, 15932), (1736, 14794), (2276, 11284), (2821, 9104), (3224, 7966), (3472, 7397), (3983, 6448), (4552, 5642)]