25920552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 74459520

約数和(自身を除く): 48538968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 277, 554, 557, 831, 1108, 1114, 1662, 1671, 1939, 2216, 2228, 3324, 3342, 3878, 3899, 4456, 5817, 6648, 6684, 7756, 7798, 11634, 11697, 13368, 15512, 15596, 23268, 23394, 31192, 46536, 46788, 93576, 154289, 308578, 462867, 617156, 925734, 1080023, 1234312, 1851468, 2160046, 3240069, 3702936, 4320092, 6480138, 8640184, 12960276, 25920552]

約数ペア:

[(1, 25920552), (2, 12960276), (3, 8640184), (4, 6480138), (6, 4320092), (7, 3702936), (8, 3240069), (12, 2160046), (14, 1851468), (21, 1234312), (24, 1080023), (28, 925734), (42, 617156), (56, 462867), (84, 308578), (168, 154289), (277, 93576), (554, 46788), (557, 46536), (831, 31192), (1108, 23394), (1114, 23268), (1662, 15596), (1671, 15512), (1939, 13368), (2216, 11697), (2228, 11634), (3324, 7798), (3342, 7756), (3878, 6684), (3899, 6648), (4456, 5817)]