388668924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13649}}^1$

素因数の和:13779

約数の個数: 72

約数和(自身を含む): 1132840800

約数和(自身を除く): 744171876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 3164, 4068, 4746, 7119, 9492, 13649, 14238, 27298, 28476, 40947, 54596, 81894, 95543, 122841, 163788, 191086, 245682, 286629, 382172, 491364, 573258, 859887, 1146516, 1542337, 1719774, 3084674, 3439548, 4627011, 6169348, 9254022, 10796359, 13881033, 18508044, 21592718, 27762066, 32389077, 43185436, 55524132, 64778154, 97167231, 129556308, 194334462, 388668924]

約数ペア:

[(1, 388668924), (2, 194334462), (3, 129556308), (4, 97167231), (6, 64778154), (7, 55524132), (9, 43185436), (12, 32389077), (14, 27762066), (18, 21592718), (21, 18508044), (28, 13881033), (36, 10796359), (42, 9254022), (63, 6169348), (84, 4627011), (113, 3439548), (126, 3084674), (226, 1719774), (252, 1542337), (339, 1146516), (452, 859887), (678, 573258), (791, 491364), (1017, 382172), (1356, 286629), (1582, 245682), (2034, 191086), (2373, 163788), (3164, 122841), (4068, 95543), (4746, 81894), (7119, 54596), (9492, 40947), (13649, 28476), (14238, 27298)]