395561268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{477731}}^1$

素因数の和:477764

約数の個数: 36

約数和(自身を含む): 1043366688

約数和(自身を除く): 647805420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 477731, 955462, 1433193, 1910924, 2866386, 4299579, 5732772, 8599158, 10987813, 17198316, 21975626, 32963439, 43951252, 65926878, 98890317, 131853756, 197780634, 395561268]

約数ペア:

[(1, 395561268), (2, 197780634), (3, 131853756), (4, 98890317), (6, 65926878), (9, 43951252), (12, 32963439), (18, 21975626), (23, 17198316), (36, 10987813), (46, 8599158), (69, 5732772), (92, 4299579), (138, 2866386), (207, 1910924), (276, 1433193), (414, 955462), (828, 477731)]