280946628

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{71597}}^1$

素因数の和:71716

約数の個数: 36

約数和(自身を含む): 716695980

約数和(自身を除く): 435749352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 71597, 143194, 214791, 286388, 429582, 644373, 859164, 1288746, 2577492, 7804073, 15608146, 23412219, 31216292, 46824438, 70236657, 93648876, 140473314, 280946628]

約数ペア:

[(1, 280946628), (2, 140473314), (3, 93648876), (4, 70236657), (6, 46824438), (9, 31216292), (12, 23412219), (18, 15608146), (36, 7804073), (109, 2577492), (218, 1288746), (327, 859164), (436, 644373), (654, 429582), (981, 286388), (1308, 214791), (1962, 143194), (3924, 71597)]