645796656

素因数分解:

$2^4\times 3^2\times {\mathrm{2083}}^1\times {\mathrm{2153}}^1$

素因数の和:4250

約数の個数: 60

約数和(自身を含む): 1809041208

約数和(自身を除く): 1163244552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2083, 2153, 4166, 4306, 6249, 6459, 8332, 8612, 12498, 12918, 16664, 17224, 18747, 19377, 24996, 25836, 33328, 34448, 37494, 38754, 49992, 51672, 74988, 77508, 99984, 103344, 149976, 155016, 299952, 310032, 4484699, 8969398, 13454097, 17938796, 26908194, 35877592, 40362291, 53816388, 71755184, 80724582, 107632776, 161449164, 215265552, 322898328, 645796656]

約数ペア:

[(1, 645796656), (2, 322898328), (3, 215265552), (4, 161449164), (6, 107632776), (8, 80724582), (9, 71755184), (12, 53816388), (16, 40362291), (18, 35877592), (24, 26908194), (36, 17938796), (48, 13454097), (72, 8969398), (144, 4484699), (2083, 310032), (2153, 299952), (4166, 155016), (4306, 149976), (6249, 103344), (6459, 99984), (8332, 77508), (8612, 74988), (12498, 51672), (12918, 49992), (16664, 38754), (17224, 37494), (18747, 34448), (19377, 33328), (24996, 25836)]