661304

素因数分解:

$2^3\times 7^3\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 1452000

約数和(自身を除く): 790696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 241, 343, 392, 482, 686, 964, 1372, 1687, 1928, 2744, 3374, 6748, 11809, 13496, 23618, 47236, 82663, 94472, 165326, 330652, 661304]

約数ペア:

[(1, 661304), (2, 330652), (4, 165326), (7, 94472), (8, 82663), (14, 47236), (28, 23618), (49, 13496), (56, 11809), (98, 6748), (196, 3374), (241, 2744), (343, 1928), (392, 1687), (482, 1372), (686, 964)]