399778872

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{273073}}^1$

素因数の和:273143

約数の個数: 32

約数和(自身を含む): 1015835280

約数和(自身を除く): 616056408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 273073, 546146, 819219, 1092292, 1638438, 2184584, 3276876, 6553752, 16657453, 33314906, 49972359, 66629812, 99944718, 133259624, 199889436, 399778872]

約数ペア:

[(1, 399778872), (2, 199889436), (3, 133259624), (4, 99944718), (6, 66629812), (8, 49972359), (12, 33314906), (24, 16657453), (61, 6553752), (122, 3276876), (183, 2184584), (244, 1638438), (366, 1092292), (488, 819219), (732, 546146), (1464, 273073)]