331339690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1061}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 693681408

約数和(自身を除く): 362341718

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 167, 170, 187, 334, 374, 835, 935, 1061, 1670, 1837, 1870, 2122, 2839, 3674, 5305, 5678, 9185, 10610, 11671, 14195, 18037, 18370, 23342, 28390, 31229, 36074, 58355, 62458, 90185, 116710, 156145, 177187, 180370, 198407, 312290, 354374, 396814, 885935, 992035, 1771870, 1949057, 1984070, 3012179, 3898114, 6024358, 9745285, 15060895, 19490570, 30121790, 33133969, 66267938, 165669845, 331339690]

約数ペア:

[(1, 331339690), (2, 165669845), (5, 66267938), (10, 33133969), (11, 30121790), (17, 19490570), (22, 15060895), (34, 9745285), (55, 6024358), (85, 3898114), (110, 3012179), (167, 1984070), (170, 1949057), (187, 1771870), (334, 992035), (374, 885935), (835, 396814), (935, 354374), (1061, 312290), (1670, 198407), (1837, 180370), (1870, 177187), (2122, 156145), (2839, 116710), (3674, 90185), (5305, 62458), (5678, 58355), (9185, 36074), (10610, 31229), (11671, 28390), (14195, 23342), (18037, 18370)]