397828296

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{66571}}^1$

素因数の和:66666

約数の個数: 48

約数和(自身を含む): 1090449360

約数和(自身を除く): 692621064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 66571, 133142, 199713, 266284, 399426, 532568, 599139, 798852, 1198278, 1597704, 2396556, 4793112, 5525393, 11050786, 16576179, 22101572, 33152358, 44203144, 49728537, 66304716, 99457074, 132609432, 198914148, 397828296]

約数ペア:

[(1, 397828296), (2, 198914148), (3, 132609432), (4, 99457074), (6, 66304716), (8, 49728537), (9, 44203144), (12, 33152358), (18, 22101572), (24, 16576179), (36, 11050786), (72, 5525393), (83, 4793112), (166, 2396556), (249, 1597704), (332, 1198278), (498, 798852), (664, 599139), (747, 532568), (996, 399426), (1494, 266284), (1992, 199713), (2988, 133142), (5976, 66571)]