340986128

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 777283584

約数和(自身を除く): 436297456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 211, 307, 329, 376, 422, 614, 658, 752, 844, 1228, 1316, 1477, 1688, 2149, 2456, 2632, 2954, 3376, 4298, 4912, 5264, 5908, 8596, 9917, 11816, 14429, 17192, 19834, 23632, 28858, 34384, 39668, 57716, 64777, 69419, 79336, 101003, 115432, 129554, 138838, 158672, 202006, 230864, 259108, 277676, 404012, 453439, 518216, 555352, 808024, 906878, 1036432, 1110704, 1616048, 1813756, 3044519, 3627512, 6089038, 7255024, 12178076, 21311633, 24356152, 42623266, 48712304, 85246532, 170493064, 340986128]

約数ペア:

[(1, 340986128), (2, 170493064), (4, 85246532), (7, 48712304), (8, 42623266), (14, 24356152), (16, 21311633), (28, 12178076), (47, 7255024), (56, 6089038), (94, 3627512), (112, 3044519), (188, 1813756), (211, 1616048), (307, 1110704), (329, 1036432), (376, 906878), (422, 808024), (614, 555352), (658, 518216), (752, 453439), (844, 404012), (1228, 277676), (1316, 259108), (1477, 230864), (1688, 202006), (2149, 158672), (2456, 138838), (2632, 129554), (2954, 115432), (3376, 101003), (4298, 79336), (4912, 69419), (5264, 64777), (5908, 57716), (8596, 39668), (9917, 34384), (11816, 28858), (14429, 23632), (17192, 19834)]