15663804968

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4585423}}^1$

素因数の和:4585497

約数の個数: 32

約数和(自身を含む): 34115554560

約数和(自身を除く): 18451749592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 4585423, 9170846, 18341692, 32097961, 36683384, 64195922, 128391844, 256783688, 279710803, 559421606, 1118843212, 1957975621, 2237686424, 3915951242, 7831902484, 15663804968]

約数ペア:

[(1, 15663804968), (2, 7831902484), (4, 3915951242), (7, 2237686424), (8, 1957975621), (14, 1118843212), (28, 559421606), (56, 279710803), (61, 256783688), (122, 128391844), (244, 64195922), (427, 36683384), (488, 32097961), (854, 18341692), (1708, 9170846), (3416, 4585423)]