398533584

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{488399}}^1$

素因数の和:488427

約数の個数: 40

約数和(自身を含む): 1090108800

約数和(自身を除く): 691575216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 488399, 976798, 1465197, 1953596, 2930394, 3907192, 5860788, 7814384, 8302783, 11721576, 16605566, 23443152, 24908349, 33211132, 49816698, 66422264, 99633396, 132844528, 199266792, 398533584]

約数ペア:

[(1, 398533584), (2, 199266792), (3, 132844528), (4, 99633396), (6, 66422264), (8, 49816698), (12, 33211132), (16, 24908349), (17, 23443152), (24, 16605566), (34, 11721576), (48, 8302783), (51, 7814384), (68, 5860788), (102, 3907192), (136, 2930394), (204, 1953596), (272, 1465197), (408, 976798), (816, 488399)]