386978032

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{23189}}^1$

素因数の和:23353

約数の個数: 40

約数和(自身を含む): 862668000

約数和(自身を除く): 475689968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 23189, 46378, 92756, 162323, 185512, 324646, 371024, 649292, 1298584, 2597168, 3455161, 6910322, 13820644, 24186127, 27641288, 48372254, 55282576, 96744508, 193489016, 386978032]

約数ペア:

[(1, 386978032), (2, 193489016), (4, 96744508), (7, 55282576), (8, 48372254), (14, 27641288), (16, 24186127), (28, 13820644), (56, 6910322), (112, 3455161), (149, 2597168), (298, 1298584), (596, 649292), (1043, 371024), (1192, 324646), (2086, 185512), (2384, 162323), (4172, 92756), (8344, 46378), (16688, 23189)]