156965910856

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{387463}}^1$

素因数の和:388189

約数の個数: 32

約数和(自身を含む): 298502265600

約数和(自身を除く): 141536354744

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 641, 1282, 2564, 5128, 50639, 101278, 202556, 387463, 405112, 774926, 1549852, 3099704, 30609577, 61219154, 122438308, 244876616, 248363783, 496727566, 993455132, 1986910264, 19620738857, 39241477714, 78482955428, 156965910856]

約数ペア:

[(1, 156965910856), (2, 78482955428), (4, 39241477714), (8, 19620738857), (79, 1986910264), (158, 993455132), (316, 496727566), (632, 248363783), (641, 244876616), (1282, 122438308), (2564, 61219154), (5128, 30609577), (50639, 3099704), (101278, 1549852), (202556, 774926), (387463, 405112)]