129311248

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3929}}^1$

素因数の和:3976

約数の個数: 60

約数和(自身を含む): 291661020

約数和(自身を除く): 162349772

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 3929, 4114, 7858, 8228, 15716, 16456, 31432, 32912, 43219, 62864, 66793, 86438, 133586, 172876, 267172, 345752, 475409, 534344, 691504, 734723, 950818, 1068688, 1469446, 1901636, 2938892, 3803272, 5877784, 7606544, 8081953, 11755568, 16163906, 32327812, 64655624, 129311248]

約数ペア:

[(1, 129311248), (2, 64655624), (4, 32327812), (8, 16163906), (11, 11755568), (16, 8081953), (17, 7606544), (22, 5877784), (34, 3803272), (44, 2938892), (68, 1901636), (88, 1469446), (121, 1068688), (136, 950818), (176, 734723), (187, 691504), (242, 534344), (272, 475409), (374, 345752), (484, 267172), (748, 172876), (968, 133586), (1496, 86438), (1936, 66793), (2057, 62864), (2992, 43219), (3929, 32912), (4114, 31432), (7858, 16456), (8228, 15716)]