313673998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 521883648

約数和(自身を除く): 208209650

約数列:

[1, 2, 11, 22, 127, 131, 254, 262, 857, 1397, 1441, 1714, 2794, 2882, 9427, 16637, 18854, 33274, 108839, 112267, 183007, 217678, 224534, 366014, 1197229, 1234937, 2394458, 2469874, 14257909, 28515818, 156836999, 313673998]

約数ペア:

[(1, 313673998), (2, 156836999), (11, 28515818), (22, 14257909), (127, 2469874), (131, 2394458), (254, 1234937), (262, 1197229), (857, 366014), (1397, 224534), (1441, 217678), (1714, 183007), (2794, 112267), (2882, 108839), (9427, 33274), (16637, 18854)]