665397648

素因数分解:

$2^4\times 3^2\times {\mathrm{4620817}}^1$

素因数の和:4620831

約数の個数: 30

約数和(自身を含む): 1862189654

約数和(自身を除く): 1196792006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4620817, 9241634, 13862451, 18483268, 27724902, 36966536, 41587353, 55449804, 73933072, 83174706, 110899608, 166349412, 221799216, 332698824, 665397648]

約数ペア:

[(1, 665397648), (2, 332698824), (3, 221799216), (4, 166349412), (6, 110899608), (8, 83174706), (9, 73933072), (12, 55449804), (16, 41587353), (18, 36966536), (24, 27724902), (36, 18483268), (48, 13862451), (72, 9241634), (144, 4620817)]