320772048

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{393103}}^1$

素因数の和:393131

約数の個数: 40

約数和(自身を含む): 877408128

約数和(自身を除く): 556636080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 393103, 786206, 1179309, 1572412, 2358618, 3144824, 4717236, 6289648, 6682751, 9434472, 13365502, 18868944, 20048253, 26731004, 40096506, 53462008, 80193012, 106924016, 160386024, 320772048]

約数ペア:

[(1, 320772048), (2, 160386024), (3, 106924016), (4, 80193012), (6, 53462008), (8, 40096506), (12, 26731004), (16, 20048253), (17, 18868944), (24, 13365502), (34, 9434472), (48, 6682751), (51, 6289648), (68, 4717236), (102, 3144824), (136, 2358618), (204, 1572412), (272, 1179309), (408, 786206), (816, 393103)]