388431384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34217}}^1$

素因数の和:34280

約数の個数: 64

約数和(自身を含む): 1084026240

約数和(自身を除く): 695594856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1892, 2838, 3784, 5676, 11352, 34217, 68434, 102651, 136868, 205302, 273736, 376387, 410604, 752774, 821208, 1129161, 1471331, 1505548, 2258322, 2942662, 3011096, 4413993, 4516644, 5885324, 8827986, 9033288, 11770648, 16184641, 17655972, 32369282, 35311944, 48553923, 64738564, 97107846, 129477128, 194215692, 388431384]

約数ペア:

[(1, 388431384), (2, 194215692), (3, 129477128), (4, 97107846), (6, 64738564), (8, 48553923), (11, 35311944), (12, 32369282), (22, 17655972), (24, 16184641), (33, 11770648), (43, 9033288), (44, 8827986), (66, 5885324), (86, 4516644), (88, 4413993), (129, 3011096), (132, 2942662), (172, 2258322), (258, 1505548), (264, 1471331), (344, 1129161), (473, 821208), (516, 752774), (946, 410604), (1032, 376387), (1419, 273736), (1892, 205302), (2838, 136868), (3784, 102651), (5676, 68434), (11352, 34217)]