2277128

素因数分解:

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

素因数の和:214

約数の個数: 48

約数和(自身を含む): 5133420

約数和(自身を除く): 2856292

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 157, 196, 259, 296, 314, 392, 518, 628, 1036, 1099, 1256, 1813, 2072, 2198, 3626, 4396, 5809, 7252, 7693, 8792, 11618, 14504, 15386, 23236, 30772, 40663, 46472, 61544, 81326, 162652, 284641, 325304, 569282, 1138564, 2277128]

約数ペア:

[(1, 2277128), (2, 1138564), (4, 569282), (7, 325304), (8, 284641), (14, 162652), (28, 81326), (37, 61544), (49, 46472), (56, 40663), (74, 30772), (98, 23236), (148, 15386), (157, 14504), (196, 11618), (259, 8792), (296, 7693), (314, 7252), (392, 5809), (518, 4396), (628, 3626), (1036, 2198), (1099, 2072), (1256, 1813)]