247274792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1861}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 491679720

約数和(自身を除く): 244404928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 977, 1861, 1954, 3722, 3908, 7444, 7816, 14888, 16609, 31637, 33218, 63274, 66436, 126548, 132872, 253096, 1818197, 3636394, 7272788, 14545576, 30909349, 61818698, 123637396, 247274792]

約数ペア:

[(1, 247274792), (2, 123637396), (4, 61818698), (8, 30909349), (17, 14545576), (34, 7272788), (68, 3636394), (136, 1818197), (977, 253096), (1861, 132872), (1954, 126548), (3722, 66436), (3908, 63274), (7444, 33218), (7816, 31637), (14888, 16609)]