156923721490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1\times {\mathrm{245627}}^1$

素因数の和:247866

約数の個数: 32

約数和(自身を含む): 292336620480

約数和(自身を除く): 135412898990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2203, 4406, 11015, 22030, 63887, 127774, 245627, 319435, 491254, 638870, 1228135, 2456270, 7123183, 14246366, 35615915, 71231830, 541116281, 1082232562, 2705581405, 5411162810, 15692372149, 31384744298, 78461860745, 156923721490]

約数ペア:

[(1, 156923721490), (2, 78461860745), (5, 31384744298), (10, 15692372149), (29, 5411162810), (58, 2705581405), (145, 1082232562), (290, 541116281), (2203, 71231830), (4406, 35615915), (11015, 14246366), (22030, 7123183), (63887, 2456270), (127774, 1228135), (245627, 638870), (319435, 491254)]