1337293888

素因数分解:

$2^6\times 7^3\times {\mathrm{60919}}^1$

素因数の和:60952

約数の個数: 56

約数和(自身を含む): 3094736000

約数和(自身を除く): 1757442112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952, 60919, 121838, 243676, 426433, 487352, 852866, 974704, 1705732, 1949408, 2985031, 3411464, 3898816, 5970062, 6822928, 11940124, 13645856, 20895217, 23880248, 27291712, 41790434, 47760496, 83580868, 95520992, 167161736, 191041984, 334323472, 668646944, 1337293888]

約数ペア:

[(1, 1337293888), (2, 668646944), (4, 334323472), (7, 191041984), (8, 167161736), (14, 95520992), (16, 83580868), (28, 47760496), (32, 41790434), (49, 27291712), (56, 23880248), (64, 20895217), (98, 13645856), (112, 11940124), (196, 6822928), (224, 5970062), (343, 3898816), (392, 3411464), (448, 2985031), (686, 1949408), (784, 1705732), (1372, 974704), (1568, 852866), (2744, 487352), (3136, 426433), (5488, 243676), (10976, 121838), (21952, 60919)]