313907528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{2789}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 642816000

約数和(自身を除く): 328908472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1279, 2558, 2789, 5116, 5578, 10232, 11156, 14069, 22312, 28138, 30679, 56276, 61358, 112552, 122716, 245432, 3567131, 7134262, 14268524, 28537048, 39238441, 78476882, 156953764, 313907528]

約数ペア:

[(1, 313907528), (2, 156953764), (4, 78476882), (8, 39238441), (11, 28537048), (22, 14268524), (44, 7134262), (88, 3567131), (1279, 245432), (2558, 122716), (2789, 112552), (5116, 61358), (5578, 56276), (10232, 30679), (11156, 28138), (14069, 22312)]