158916656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 317625504

約数和(自身を除く): 158708848

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 1543, 2512, 3086, 6172, 6437, 12344, 12874, 24688, 25748, 51496, 63263, 102992, 126526, 242251, 253052, 484502, 506104, 969004, 1012208, 1938008, 3876016, 9932291, 19864582, 39729164, 79458328, 158916656]

約数ペア:

[(1, 158916656), (2, 79458328), (4, 39729164), (8, 19864582), (16, 9932291), (41, 3876016), (82, 1938008), (157, 1012208), (164, 969004), (314, 506104), (328, 484502), (628, 253052), (656, 242251), (1256, 126526), (1543, 102992), (2512, 63263), (3086, 51496), (6172, 25748), (6437, 24688), (12344, 12874)]