278613996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{27283}}^1$

素因数の和:27350

約数の個数: 48

約数和(自身を含む): 696724224

約数和(自身を除く): 418110228

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212, 27283, 54566, 81849, 109132, 163698, 327396, 627509, 1009471, 1255018, 1882527, 2018942, 2510036, 3028413, 3765054, 4037884, 6056826, 7530108, 12113652, 23217833, 46435666, 69653499, 92871332, 139306998, 278613996]

約数ペア:

[(1, 278613996), (2, 139306998), (3, 92871332), (4, 69653499), (6, 46435666), (12, 23217833), (23, 12113652), (37, 7530108), (46, 6056826), (69, 4037884), (74, 3765054), (92, 3028413), (111, 2510036), (138, 2018942), (148, 1882527), (222, 1255018), (276, 1009471), (444, 627509), (851, 327396), (1702, 163698), (2553, 109132), (3404, 81849), (5106, 54566), (10212, 27283)]