641907312

素因数分解:

$2^4\times 3^1\times {\mathrm{3217}}^1\times {\mathrm{4157}}^1$

素因数の和:7385

約数の個数: 40

約数和(自身を含む): 1659175056

約数和(自身を除く): 1017267744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3217, 4157, 6434, 8314, 9651, 12471, 12868, 16628, 19302, 24942, 25736, 33256, 38604, 49884, 51472, 66512, 77208, 99768, 154416, 199536, 13373069, 26746138, 40119207, 53492276, 80238414, 106984552, 160476828, 213969104, 320953656, 641907312]

約数ペア:

[(1, 641907312), (2, 320953656), (3, 213969104), (4, 160476828), (6, 106984552), (8, 80238414), (12, 53492276), (16, 40119207), (24, 26746138), (48, 13373069), (3217, 199536), (4157, 154416), (6434, 99768), (8314, 77208), (9651, 66512), (12471, 51472), (12868, 49884), (16628, 38604), (19302, 33256), (24942, 25736)]