255280374

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1225

約数の個数: 48

約数和(自身を含む): 565194240

約数和(自身を除く): 309913866

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 271, 354, 531, 542, 813, 887, 1062, 1626, 1774, 2439, 2661, 4878, 5322, 7983, 15966, 15989, 31978, 47967, 52333, 95934, 104666, 143901, 156999, 240377, 287802, 313998, 470997, 480754, 721131, 941994, 1442262, 2163393, 4326786, 14182243, 28364486, 42546729, 85093458, 127640187, 255280374]

約数ペア:

[(1, 255280374), (2, 127640187), (3, 85093458), (6, 42546729), (9, 28364486), (18, 14182243), (59, 4326786), (118, 2163393), (177, 1442262), (271, 941994), (354, 721131), (531, 480754), (542, 470997), (813, 313998), (887, 287802), (1062, 240377), (1626, 156999), (1774, 143901), (2439, 104666), (2661, 95934), (4878, 52333), (5322, 47967), (7983, 31978), (15966, 15989)]