25208976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 46036464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 569, 624, 852, 923, 1136, 1138, 1704, 1707, 1846, 2276, 2769, 3408, 3414, 3692, 4552, 5538, 6828, 7384, 7397, 9104, 11076, 13656, 14768, 14794, 22152, 22191, 27312, 29588, 40399, 44304, 44382, 59176, 80798, 88764, 118352, 121197, 161596, 177528, 242394, 323192, 355056, 484788, 525187, 646384, 969576, 1050374, 1575561, 1939152, 2100748, 3151122, 4201496, 6302244, 8402992, 12604488, 25208976]

約数ペア:

[(1, 25208976), (2, 12604488), (3, 8402992), (4, 6302244), (6, 4201496), (8, 3151122), (12, 2100748), (13, 1939152), (16, 1575561), (24, 1050374), (26, 969576), (39, 646384), (48, 525187), (52, 484788), (71, 355056), (78, 323192), (104, 242394), (142, 177528), (156, 161596), (208, 121197), (213, 118352), (284, 88764), (312, 80798), (426, 59176), (568, 44382), (569, 44304), (624, 40399), (852, 29588), (923, 27312), (1136, 22191), (1138, 22152), (1704, 14794), (1707, 14768), (1846, 13656), (2276, 11076), (2769, 9104), (3408, 7397), (3414, 7384), (3692, 6828), (4552, 5538)]