266828848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 612460800

約数和(自身を除く): 345631952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 278, 286, 556, 572, 839, 1112, 1144, 1529, 1678, 1807, 2224, 2288, 3058, 3356, 3614, 6116, 6712, 7228, 9229, 10907, 12232, 13424, 14456, 18458, 19877, 21814, 24464, 28912, 36916, 39754, 43628, 73832, 79508, 87256, 116621, 119977, 147664, 159016, 174512, 233242, 239954, 318032, 466484, 479908, 932968, 959816, 1282831, 1516073, 1865936, 1919632, 2565662, 3032146, 5131324, 6064292, 10262648, 12128584, 16676803, 20525296, 24257168, 33353606, 66707212, 133414424, 266828848]

約数ペア:

[(1, 266828848), (2, 133414424), (4, 66707212), (8, 33353606), (11, 24257168), (13, 20525296), (16, 16676803), (22, 12128584), (26, 10262648), (44, 6064292), (52, 5131324), (88, 3032146), (104, 2565662), (139, 1919632), (143, 1865936), (176, 1516073), (208, 1282831), (278, 959816), (286, 932968), (556, 479908), (572, 466484), (839, 318032), (1112, 239954), (1144, 233242), (1529, 174512), (1678, 159016), (1807, 147664), (2224, 119977), (2288, 116621), (3058, 87256), (3356, 79508), (3614, 73832), (6116, 43628), (6712, 39754), (7228, 36916), (9229, 28912), (10907, 24464), (12232, 21814), (13424, 19877), (14456, 18458)]