25431008

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 52889760

約数和(自身を除く): 27458752

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 317, 368, 436, 634, 736, 872, 1268, 1744, 2507, 2536, 3488, 5014, 5072, 7291, 10028, 10144, 14582, 20056, 29164, 34553, 40112, 58328, 69106, 80224, 116656, 138212, 233312, 276424, 552848, 794719, 1105696, 1589438, 3178876, 6357752, 12715504, 25431008]

約数ペア:

[(1, 25431008), (2, 12715504), (4, 6357752), (8, 3178876), (16, 1589438), (23, 1105696), (32, 794719), (46, 552848), (92, 276424), (109, 233312), (184, 138212), (218, 116656), (317, 80224), (368, 69106), (436, 58328), (634, 40112), (736, 34553), (872, 29164), (1268, 20056), (1744, 14582), (2507, 10144), (2536, 10028), (3488, 7291), (5014, 5072)]