25990728

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 42049272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 107, 116, 174, 214, 232, 321, 348, 349, 428, 642, 696, 698, 856, 1047, 1284, 1396, 2094, 2568, 2792, 3103, 4188, 6206, 8376, 9309, 10121, 12412, 18618, 20242, 24824, 30363, 37236, 37343, 40484, 60726, 74472, 74686, 80968, 112029, 121452, 149372, 224058, 242904, 298744, 448116, 896232, 1082947, 2165894, 3248841, 4331788, 6497682, 8663576, 12995364, 25990728]

約数ペア:

[(1, 25990728), (2, 12995364), (3, 8663576), (4, 6497682), (6, 4331788), (8, 3248841), (12, 2165894), (24, 1082947), (29, 896232), (58, 448116), (87, 298744), (107, 242904), (116, 224058), (174, 149372), (214, 121452), (232, 112029), (321, 80968), (348, 74686), (349, 74472), (428, 60726), (642, 40484), (696, 37343), (698, 37236), (856, 30363), (1047, 24824), (1284, 20242), (1396, 18618), (2094, 12412), (2568, 10121), (2792, 9309), (3103, 8376), (4188, 6206)]