397729968

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{80447}}^1$

素因数の和:80561

約数の個数: 40

約数和(自身を含む): 1037457408

約数和(自身を除く): 639727440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 80447, 160894, 241341, 321788, 482682, 643576, 965364, 1287152, 1930728, 3861456, 8286041, 16572082, 24858123, 33144164, 49716246, 66288328, 99432492, 132576656, 198864984, 397729968]

約数ペア:

[(1, 397729968), (2, 198864984), (3, 132576656), (4, 99432492), (6, 66288328), (8, 49716246), (12, 33144164), (16, 24858123), (24, 16572082), (48, 8286041), (103, 3861456), (206, 1930728), (309, 1287152), (412, 965364), (618, 643576), (824, 482682), (1236, 321788), (1648, 241341), (2472, 160894), (4944, 80447)]