320568836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{811}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 676623360

約数和(自身を除く): 356054524

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 743, 811, 1486, 1622, 2972, 3244, 5201, 5677, 10402, 11354, 14117, 15409, 20804, 22708, 28234, 30818, 56468, 61636, 98819, 107863, 197638, 215726, 395276, 431452, 602573, 1205146, 2410292, 4218011, 8436022, 11448887, 16872044, 22897774, 45795548, 80142209, 160284418, 320568836]

約数ペア:

[(1, 320568836), (2, 160284418), (4, 80142209), (7, 45795548), (14, 22897774), (19, 16872044), (28, 11448887), (38, 8436022), (76, 4218011), (133, 2410292), (266, 1205146), (532, 602573), (743, 431452), (811, 395276), (1486, 215726), (1622, 197638), (2972, 107863), (3244, 98819), (5201, 61636), (5677, 56468), (10402, 30818), (11354, 28234), (14117, 22708), (15409, 20804)]