1256556444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{66569}}^1$

素因数の和:66611

約数の個数: 72

約数和(自身を含む): 3470693520

約数和(自身を除く): 2214137076

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 66569, 133138, 199707, 266276, 399414, 732259, 798828, 865397, 1464518, 1730794, 2196777, 2596191, 2929036, 3461588, 4393554, 5192382, 8054849, 8787108, 9519367, 10384764, 16109698, 19038734, 24164547, 28558101, 32219396, 38077468, 48329094, 57116202, 96658188, 104713037, 114232404, 209426074, 314139111, 418852148, 628278222, 1256556444]

約数ペア:

[(1, 1256556444), (2, 628278222), (3, 418852148), (4, 314139111), (6, 209426074), (11, 114232404), (12, 104713037), (13, 96658188), (22, 57116202), (26, 48329094), (33, 38077468), (39, 32219396), (44, 28558101), (52, 24164547), (66, 19038734), (78, 16109698), (121, 10384764), (132, 9519367), (143, 8787108), (156, 8054849), (242, 5192382), (286, 4393554), (363, 3461588), (429, 2929036), (484, 2596191), (572, 2196777), (726, 1730794), (858, 1464518), (1452, 865397), (1573, 798828), (1716, 732259), (3146, 399414), (4719, 266276), (6292, 199707), (9438, 133138), (18876, 66569)]