1280413218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1823}}^1\times {\mathrm{2389}}^1$

素因数の和:4231

約数の個数: 48

約数和(自身を含む): 2981802240

約数和(自身を除く): 1701389022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1823, 2389, 3646, 4778, 5469, 7167, 10938, 12761, 14334, 16723, 25522, 33446, 38283, 50169, 76566, 89327, 100338, 117061, 178654, 234122, 267981, 351183, 535962, 702366, 4355147, 8710294, 13065441, 26130882, 30486029, 60972058, 91458087, 182916174, 213402203, 426804406, 640206609, 1280413218]

約数ペア:

[(1, 1280413218), (2, 640206609), (3, 426804406), (6, 213402203), (7, 182916174), (14, 91458087), (21, 60972058), (42, 30486029), (49, 26130882), (98, 13065441), (147, 8710294), (294, 4355147), (1823, 702366), (2389, 535962), (3646, 351183), (4778, 267981), (5469, 234122), (7167, 178654), (10938, 117061), (12761, 100338), (14334, 89327), (16723, 76566), (25522, 50169), (33446, 38283)]