1531170032

素因数分解:

$2^4\times 7^2\times {\mathrm{977}}^1\times {\mathrm{1999}}^1$

素因数の和:2998

約数の個数: 60

約数和(自身を含む): 3456252000

約数和(自身を除く): 1925081968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 977, 1954, 1999, 3908, 3998, 6839, 7816, 7996, 13678, 13993, 15632, 15992, 27356, 27986, 31984, 47873, 54712, 55972, 95746, 97951, 109424, 111944, 191492, 195902, 223888, 382984, 391804, 765968, 783608, 1567216, 1953023, 3906046, 7812092, 13671161, 15624184, 27342322, 31248368, 54684644, 95698127, 109369288, 191396254, 218738576, 382792508, 765585016, 1531170032]

約数ペア:

[(1, 1531170032), (2, 765585016), (4, 382792508), (7, 218738576), (8, 191396254), (14, 109369288), (16, 95698127), (28, 54684644), (49, 31248368), (56, 27342322), (98, 15624184), (112, 13671161), (196, 7812092), (392, 3906046), (784, 1953023), (977, 1567216), (1954, 783608), (1999, 765968), (3908, 391804), (3998, 382984), (6839, 223888), (7816, 195902), (7996, 191492), (13678, 111944), (13993, 109424), (15632, 97951), (15992, 95746), (27356, 55972), (27986, 54712), (31984, 47873)]