520016292

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{3853}}^1$

素因数の和:4049

約数の個数: 72

約数和(自身を含む): 1380410304

約数和(自身を除く): 860394012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 163, 207, 276, 326, 414, 489, 652, 828, 978, 1467, 1956, 2934, 3749, 3853, 5868, 7498, 7706, 11247, 11559, 14996, 15412, 22494, 23118, 33741, 34677, 44988, 46236, 67482, 69354, 88619, 134964, 138708, 177238, 265857, 354476, 531714, 628039, 797571, 1063428, 1256078, 1595142, 1884117, 2512156, 3190284, 3768234, 5652351, 7536468, 11304702, 14444897, 22609404, 28889794, 43334691, 57779588, 86669382, 130004073, 173338764, 260008146, 520016292]

約数ペア:

[(1, 520016292), (2, 260008146), (3, 173338764), (4, 130004073), (6, 86669382), (9, 57779588), (12, 43334691), (18, 28889794), (23, 22609404), (36, 14444897), (46, 11304702), (69, 7536468), (92, 5652351), (138, 3768234), (163, 3190284), (207, 2512156), (276, 1884117), (326, 1595142), (414, 1256078), (489, 1063428), (652, 797571), (828, 628039), (978, 531714), (1467, 354476), (1956, 265857), (2934, 177238), (3749, 138708), (3853, 134964), (5868, 88619), (7498, 69354), (7706, 67482), (11247, 46236), (11559, 44988), (14996, 34677), (15412, 33741), (22494, 23118)]