664771056

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{322079}}^1$

素因数の和:322133

約数の個数: 40

約数和(自身を含む): 1757268480

約数和(自身を除く): 1092497424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 322079, 644158, 966237, 1288316, 1932474, 2576632, 3864948, 5153264, 7729896, 13849397, 15459792, 27698794, 41548191, 55397588, 83096382, 110795176, 166192764, 221590352, 332385528, 664771056]

約数ペア:

[(1, 664771056), (2, 332385528), (3, 221590352), (4, 166192764), (6, 110795176), (8, 83096382), (12, 55397588), (16, 41548191), (24, 27698794), (43, 15459792), (48, 13849397), (86, 7729896), (129, 5153264), (172, 3864948), (258, 2576632), (344, 1932474), (516, 1288316), (688, 966237), (1032, 644158), (2064, 322079)]