317515858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 539387352

約数和(自身を除く): 221871494

約数列:

[1, 2, 11, 22, 61, 121, 122, 137, 157, 242, 274, 314, 671, 1342, 1507, 1727, 3014, 3454, 7381, 8357, 9577, 14762, 16577, 16714, 18997, 19154, 21509, 33154, 37994, 43018, 91927, 105347, 183854, 210694, 236599, 473198, 1011197, 1158817, 1312049, 2022394, 2317634, 2602589, 2624098, 5205178, 14432539, 28865078, 158757929, 317515858]

約数ペア:

[(1, 317515858), (2, 158757929), (11, 28865078), (22, 14432539), (61, 5205178), (121, 2624098), (122, 2602589), (137, 2317634), (157, 2022394), (242, 1312049), (274, 1158817), (314, 1011197), (671, 473198), (1342, 236599), (1507, 210694), (1727, 183854), (3014, 105347), (3454, 91927), (7381, 43018), (8357, 37994), (9577, 33154), (14762, 21509), (16577, 19154), (16714, 18997)]