688536

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 1904760

約数和(自身を除く): 1216224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 131, 146, 219, 262, 292, 393, 438, 524, 584, 657, 786, 876, 1048, 1179, 1314, 1572, 1752, 2358, 2628, 3144, 4716, 5256, 9432, 9563, 19126, 28689, 38252, 57378, 76504, 86067, 114756, 172134, 229512, 344268, 688536]

約数ペア:

[(1, 688536), (2, 344268), (3, 229512), (4, 172134), (6, 114756), (8, 86067), (9, 76504), (12, 57378), (18, 38252), (24, 28689), (36, 19126), (72, 9563), (73, 9432), (131, 5256), (146, 4716), (219, 3144), (262, 2628), (292, 2358), (393, 1752), (438, 1572), (524, 1314), (584, 1179), (657, 1048), (786, 876)]