157020688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1987}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 332791200

約数和(自身を除く): 175770512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 449, 898, 1796, 1987, 3592, 3974, 4939, 7184, 7948, 9878, 15896, 19756, 21857, 31792, 39512, 43714, 79024, 87428, 174856, 349712, 892163, 1784326, 3568652, 7137304, 9813793, 14274608, 19627586, 39255172, 78510344, 157020688]

約数ペア:

[(1, 157020688), (2, 78510344), (4, 39255172), (8, 19627586), (11, 14274608), (16, 9813793), (22, 7137304), (44, 3568652), (88, 1784326), (176, 892163), (449, 349712), (898, 174856), (1796, 87428), (1987, 79024), (3592, 43714), (3974, 39512), (4939, 31792), (7184, 21857), (7948, 19756), (9878, 15896)]