279267809776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2447}}^1\times {\mathrm{116933}}^1$

素因数の和:119449

約数の個数: 40

約数和(自身を含む): 550181018304

約数和(自身を除く): 270913208528

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2447, 4894, 9788, 19576, 39152, 116933, 149267, 233866, 298534, 467732, 597068, 935464, 1194136, 1870928, 2388272, 7132913, 14265826, 28531652, 57063304, 114126608, 286135051, 572270102, 1144540204, 2289080408, 4578160816, 17454238111, 34908476222, 69816952444, 139633904888, 279267809776]

約数ペア:

[(1, 279267809776), (2, 139633904888), (4, 69816952444), (8, 34908476222), (16, 17454238111), (61, 4578160816), (122, 2289080408), (244, 1144540204), (488, 572270102), (976, 286135051), (2447, 114126608), (4894, 57063304), (9788, 28531652), (19576, 14265826), (39152, 7132913), (116933, 2388272), (149267, 1870928), (233866, 1194136), (298534, 935464), (467732, 597068)]