25828208

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 60758016

約数和(自身を除く): 34929808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 173, 217, 248, 301, 344, 346, 434, 496, 602, 688, 692, 868, 1204, 1211, 1333, 1384, 1736, 2408, 2422, 2666, 2768, 3472, 4816, 4844, 5332, 5363, 7439, 9331, 9688, 10664, 10726, 14878, 18662, 19376, 21328, 21452, 29756, 37324, 37541, 42904, 52073, 59512, 74648, 75082, 85808, 104146, 119024, 149296, 150164, 208292, 230609, 300328, 416584, 461218, 600656, 833168, 922436, 1614263, 1844872, 3228526, 3689744, 6457052, 12914104, 25828208]

約数ペア:

[(1, 25828208), (2, 12914104), (4, 6457052), (7, 3689744), (8, 3228526), (14, 1844872), (16, 1614263), (28, 922436), (31, 833168), (43, 600656), (56, 461218), (62, 416584), (86, 300328), (112, 230609), (124, 208292), (172, 150164), (173, 149296), (217, 119024), (248, 104146), (301, 85808), (344, 75082), (346, 74648), (434, 59512), (496, 52073), (602, 42904), (688, 37541), (692, 37324), (868, 29756), (1204, 21452), (1211, 21328), (1333, 19376), (1384, 18662), (1736, 14878), (2408, 10726), (2422, 10664), (2666, 9688), (2768, 9331), (3472, 7439), (4816, 5363), (4844, 5332)]