385791952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 924440832

約数和(自身を除く): 538648880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 257, 364, 514, 728, 1028, 1031, 1456, 1799, 2056, 2062, 3341, 3598, 4112, 4124, 6682, 7196, 7217, 8248, 13364, 13403, 14392, 14434, 16496, 23387, 26728, 26806, 28784, 28868, 46774, 53456, 53612, 57736, 93548, 93821, 107224, 115472, 187096, 187642, 214448, 264967, 374192, 375284, 529934, 750568, 1059868, 1501136, 1854769, 2119736, 3444571, 3709538, 4239472, 6889142, 7419076, 13778284, 14838152, 24111997, 27556568, 29676304, 48223994, 55113136, 96447988, 192895976, 385791952]

約数ペア:

[(1, 385791952), (2, 192895976), (4, 96447988), (7, 55113136), (8, 48223994), (13, 29676304), (14, 27556568), (16, 24111997), (26, 14838152), (28, 13778284), (52, 7419076), (56, 6889142), (91, 4239472), (104, 3709538), (112, 3444571), (182, 2119736), (208, 1854769), (257, 1501136), (364, 1059868), (514, 750568), (728, 529934), (1028, 375284), (1031, 374192), (1456, 264967), (1799, 214448), (2056, 187642), (2062, 187096), (3341, 115472), (3598, 107224), (4112, 93821), (4124, 93548), (6682, 57736), (7196, 53612), (7217, 53456), (8248, 46774), (13364, 28868), (13403, 28784), (14392, 26806), (14434, 26728), (16496, 23387)]