1877897728

素因数分解:

$2^9\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2633}}^1$

素因数の和:2857

約数の個数: 80

約数和(自身を含む): 4311331200

約数和(自身を除く): 2433433472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 512, 796, 896, 1393, 1592, 1792, 2633, 2786, 3184, 3584, 5266, 5572, 6368, 10532, 11144, 12736, 18431, 21064, 22288, 25472, 36862, 42128, 44576, 50944, 73724, 84256, 89152, 101888, 147448, 168512, 178304, 294896, 337024, 356608, 523967, 589792, 674048, 713216, 1047934, 1179584, 1348096, 2095868, 2359168, 3667769, 4191736, 4718336, 7335538, 8383472, 9436672, 14671076, 16766944, 29342152, 33533888, 58684304, 67067776, 117368608, 134135552, 234737216, 268271104, 469474432, 938948864, 1877897728]

約数ペア:

[(1, 1877897728), (2, 938948864), (4, 469474432), (7, 268271104), (8, 234737216), (14, 134135552), (16, 117368608), (28, 67067776), (32, 58684304), (56, 33533888), (64, 29342152), (112, 16766944), (128, 14671076), (199, 9436672), (224, 8383472), (256, 7335538), (398, 4718336), (448, 4191736), (512, 3667769), (796, 2359168), (896, 2095868), (1393, 1348096), (1592, 1179584), (1792, 1047934), (2633, 713216), (2786, 674048), (3184, 589792), (3584, 523967), (5266, 356608), (5572, 337024), (6368, 294896), (10532, 178304), (11144, 168512), (12736, 147448), (18431, 101888), (21064, 89152), (22288, 84256), (25472, 73724), (36862, 50944), (42128, 44576)]