280075856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{5153}}^1$

素因数の和:5283

約数の個数: 40

約数和(自身を含む): 562404480

約数和(自身を除く): 282328624

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 3397, 5153, 6794, 10306, 13588, 20612, 27176, 41224, 54352, 82448, 221579, 407087, 443158, 814174, 886316, 1628348, 1772632, 3256696, 3545264, 6513392, 17504741, 35009482, 70018964, 140037928, 280075856]

約数ペア:

[(1, 280075856), (2, 140037928), (4, 70018964), (8, 35009482), (16, 17504741), (43, 6513392), (79, 3545264), (86, 3256696), (158, 1772632), (172, 1628348), (316, 886316), (344, 814174), (632, 443158), (688, 407087), (1264, 221579), (3397, 82448), (5153, 54352), (6794, 41224), (10306, 27176), (13588, 20612)]