291215123612

素因数分解:

$2^2\times 7^3\times {\mathrm{521}}^1\times {\mathrm{407401}}^1$

素因数の和:407947

約数の個数: 48

約数和(自身を含む): 595458763200

約数和(自身を除く): 304243639588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 521, 686, 1042, 1372, 2084, 3647, 7294, 14588, 25529, 51058, 102116, 178703, 357406, 407401, 714812, 814802, 1629604, 2851807, 5703614, 11407228, 19962649, 39925298, 79850596, 139738543, 212255921, 279477086, 424511842, 558954172, 849023684, 1485791447, 2971582894, 5943165788, 10400540129, 20801080258, 41602160516, 72803780903, 145607561806, 291215123612]

約数ペア:

[(1, 291215123612), (2, 145607561806), (4, 72803780903), (7, 41602160516), (14, 20801080258), (28, 10400540129), (49, 5943165788), (98, 2971582894), (196, 1485791447), (343, 849023684), (521, 558954172), (686, 424511842), (1042, 279477086), (1372, 212255921), (2084, 139738543), (3647, 79850596), (7294, 39925298), (14588, 19962649), (25529, 11407228), (51058, 5703614), (102116, 2851807), (178703, 1629604), (357406, 814802), (407401, 714812)]