246919216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8161}}^1$

素因数の和:8261

約数の個数: 40

約数和(自身を含む): 501995648

約数和(自身を除く): 255076432

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 8161, 15128, 16322, 30256, 32644, 65288, 130576, 252991, 497821, 505982, 995642, 1011964, 1991284, 2023928, 3982568, 4047856, 7965136, 15432451, 30864902, 61729804, 123459608, 246919216]

約数ペア:

[(1, 246919216), (2, 123459608), (4, 61729804), (8, 30864902), (16, 15432451), (31, 7965136), (61, 4047856), (62, 3982568), (122, 2023928), (124, 1991284), (244, 1011964), (248, 995642), (488, 505982), (496, 497821), (976, 252991), (1891, 130576), (3782, 65288), (7564, 32644), (8161, 30256), (15128, 16322)]