1301216

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 3026016

約数和(自身を除く): 1724800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 157, 224, 259, 296, 314, 518, 592, 628, 1036, 1099, 1184, 1256, 2072, 2198, 2512, 4144, 4396, 5024, 5809, 8288, 8792, 11618, 17584, 23236, 35168, 40663, 46472, 81326, 92944, 162652, 185888, 325304, 650608, 1301216]

約数ペア:

[(1, 1301216), (2, 650608), (4, 325304), (7, 185888), (8, 162652), (14, 92944), (16, 81326), (28, 46472), (32, 40663), (37, 35168), (56, 23236), (74, 17584), (112, 11618), (148, 8792), (157, 8288), (224, 5809), (259, 5024), (296, 4396), (314, 4144), (518, 2512), (592, 2198), (628, 2072), (1036, 1256), (1099, 1184)]