817295568

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{279131}}^1$

素因数の和:279203

約数の個数: 40

約数和(自身を含む): 2145966816

約数和(自身を除く): 1328671248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 279131, 558262, 837393, 1116524, 1674786, 2233048, 3349572, 4466096, 6699144, 13398288, 17026991, 34053982, 51080973, 68107964, 102161946, 136215928, 204323892, 272431856, 408647784, 817295568]

約数ペア:

[(1, 817295568), (2, 408647784), (3, 272431856), (4, 204323892), (6, 136215928), (8, 102161946), (12, 68107964), (16, 51080973), (24, 34053982), (48, 17026991), (61, 13398288), (122, 6699144), (183, 4466096), (244, 3349572), (366, 2233048), (488, 1674786), (732, 1116524), (976, 837393), (1464, 558262), (2928, 279131)]