818641304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8191}}^1$

素因数の和:8272

約数の個数: 48

約数和(自身を含む): 1708277760

約数和(自身を除く): 889636456

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 7688, 8191, 12493, 16382, 24986, 32764, 49972, 65528, 99944, 106483, 212966, 253921, 425932, 507842, 851864, 1015684, 2031368, 3300973, 6601946, 7871551, 13203892, 15743102, 26407784, 31486204, 62972408, 102330163, 204660326, 409320652, 818641304]

約数ペア:

[(1, 818641304), (2, 409320652), (4, 204660326), (8, 102330163), (13, 62972408), (26, 31486204), (31, 26407784), (52, 15743102), (62, 13203892), (104, 7871551), (124, 6601946), (248, 3300973), (403, 2031368), (806, 1015684), (961, 851864), (1612, 507842), (1922, 425932), (3224, 253921), (3844, 212966), (7688, 106483), (8191, 99944), (12493, 65528), (16382, 49972), (24986, 32764)]