2256738128

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{3461}}^1$

素因数の和:4043

約数の個数: 40

約数和(自身を含む): 4435403616

約数和(自身を除く): 2178665488

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 491, 664, 982, 1328, 1964, 3461, 3928, 6922, 7856, 13844, 27688, 40753, 55376, 81506, 163012, 287263, 326024, 574526, 652048, 1149052, 1699351, 2298104, 3398702, 4596208, 6797404, 13594808, 27189616, 141046133, 282092266, 564184532, 1128369064, 2256738128]

約数ペア:

[(1, 2256738128), (2, 1128369064), (4, 564184532), (8, 282092266), (16, 141046133), (83, 27189616), (166, 13594808), (332, 6797404), (491, 4596208), (664, 3398702), (982, 2298104), (1328, 1699351), (1964, 1149052), (3461, 652048), (3928, 574526), (6922, 326024), (7856, 287263), (13844, 163012), (27688, 81506), (40753, 55376)]