398810288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5869}}^1$

素因数の和:6045

約数の個数: 40

約数和(自身を含む): 803579520

約数和(自身を除く): 404769232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 4247, 5869, 8494, 11738, 16988, 23476, 33976, 46952, 67952, 93904, 181939, 363878, 727756, 804053, 1455512, 1608106, 2911024, 3216212, 6432424, 12864848, 24925643, 49851286, 99702572, 199405144, 398810288]

約数ペア:

[(1, 398810288), (2, 199405144), (4, 99702572), (8, 49851286), (16, 24925643), (31, 12864848), (62, 6432424), (124, 3216212), (137, 2911024), (248, 1608106), (274, 1455512), (496, 804053), (548, 727756), (1096, 363878), (2192, 181939), (4247, 93904), (5869, 67952), (8494, 46952), (11738, 33976), (16988, 23476)]