255243888

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{17209}}^1$

素因数の和:17326

約数の個数: 60

約数和(自身を含む): 721305520

約数和(自身を除く): 466061632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 7416, 14832, 17209, 34418, 51627, 68836, 103254, 137672, 154881, 206508, 275344, 309762, 413016, 619524, 826032, 1239048, 1772527, 2478096, 3545054, 5317581, 7090108, 10635162, 14180216, 15952743, 21270324, 28360432, 31905486, 42540648, 63810972, 85081296, 127621944, 255243888]

約数ペア:

[(1, 255243888), (2, 127621944), (3, 85081296), (4, 63810972), (6, 42540648), (8, 31905486), (9, 28360432), (12, 21270324), (16, 15952743), (18, 14180216), (24, 10635162), (36, 7090108), (48, 5317581), (72, 3545054), (103, 2478096), (144, 1772527), (206, 1239048), (309, 826032), (412, 619524), (618, 413016), (824, 309762), (927, 275344), (1236, 206508), (1648, 154881), (1854, 137672), (2472, 103254), (3708, 68836), (4944, 51627), (7416, 34418), (14832, 17209)]