1279493072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{559219}}^1$

素因数の和:559251

約数の個数: 40

約数和(自身を含む): 2912417760

約数和(自身を除く): 1632924688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 559219, 1118438, 2236876, 4473752, 6151409, 7269847, 8947504, 12302818, 14539694, 24605636, 29079388, 49211272, 58158776, 79968317, 98422544, 116317552, 159936634, 319873268, 639746536, 1279493072]

約数ペア:

[(1, 1279493072), (2, 639746536), (4, 319873268), (8, 159936634), (11, 116317552), (13, 98422544), (16, 79968317), (22, 58158776), (26, 49211272), (44, 29079388), (52, 24605636), (88, 14539694), (104, 12302818), (143, 8947504), (176, 7269847), (208, 6151409), (286, 4473752), (572, 2236876), (1144, 1118438), (2288, 559219)]