280701798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{156467}}^1$

素因数の和:156508

約数の個数: 32

約数和(自身を含む): 630878976

約数和(自身を除く): 350177178

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 156467, 312934, 469401, 938802, 2034071, 3598741, 4068142, 6102213, 7197482, 10796223, 12204426, 21592446, 46783633, 93567266, 140350899, 280701798]

約数ペア:

[(1, 280701798), (2, 140350899), (3, 93567266), (6, 46783633), (13, 21592446), (23, 12204426), (26, 10796223), (39, 7197482), (46, 6102213), (69, 4068142), (78, 3598741), (138, 2034071), (299, 938802), (598, 469401), (897, 312934), (1794, 156467)]