864449296

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{54629}}^1$

素因数の和:54703

約数の個数: 40

約数和(自身を含む): 1788367680

約数和(自身を除く): 923918384

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 3956, 7912, 15824, 54629, 109258, 218516, 437032, 874064, 1256467, 2349047, 2512934, 4698094, 5025868, 9396188, 10051736, 18792376, 20103472, 37584752, 54028081, 108056162, 216112324, 432224648, 864449296]

約数ペア:

[(1, 864449296), (2, 432224648), (4, 216112324), (8, 108056162), (16, 54028081), (23, 37584752), (43, 20103472), (46, 18792376), (86, 10051736), (92, 9396188), (172, 5025868), (184, 4698094), (344, 2512934), (368, 2349047), (688, 1256467), (989, 874064), (1978, 437032), (3956, 218516), (7912, 109258), (15824, 54629)]