388773664

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4217}}^1$

素因数の和:4337

約数の個数: 48

約数和(自身を含む): 795076128

約数和(自身を除く): 406302464

約数列:

[1, 2, 4, 8, 16, 32, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 1376, 2144, 2881, 4217, 5762, 8434, 11524, 16868, 23048, 33736, 46096, 67472, 92192, 134944, 181331, 282539, 362662, 565078, 725324, 1130156, 1450648, 2260312, 2901296, 4520624, 5802592, 9041248, 12149177, 24298354, 48596708, 97193416, 194386832, 388773664]

約数ペア:

[(1, 388773664), (2, 194386832), (4, 97193416), (8, 48596708), (16, 24298354), (32, 12149177), (43, 9041248), (67, 5802592), (86, 4520624), (134, 2901296), (172, 2260312), (268, 1450648), (344, 1130156), (536, 725324), (688, 565078), (1072, 362662), (1376, 282539), (2144, 181331), (2881, 134944), (4217, 92192), (5762, 67472), (8434, 46096), (11524, 33736), (16868, 23048)]