325304

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 720480

約数和(自身を除く): 395176

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 157, 259, 296, 314, 518, 628, 1036, 1099, 1256, 2072, 2198, 4396, 5809, 8792, 11618, 23236, 40663, 46472, 81326, 162652, 325304]

約数ペア:

[(1, 325304), (2, 162652), (4, 81326), (7, 46472), (8, 40663), (14, 23236), (28, 11618), (37, 8792), (56, 5809), (74, 4396), (148, 2198), (157, 2072), (259, 1256), (296, 1099), (314, 1036), (518, 628)]