256607888936

素因数分解:

$2^3\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{3974227}}^1$

素因数の和:3975393

約数の個数: 32

約数和(自身を含む): 550351093440

約数和(自身を除く): 293743204504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1153, 2306, 4612, 8071, 9224, 16142, 32284, 64568, 3974227, 7948454, 15896908, 27819589, 31793816, 55639178, 111278356, 222556712, 4582283731, 9164567462, 18329134924, 32075986117, 36658269848, 64151972234, 128303944468, 256607888936]

約数ペア:

[(1, 256607888936), (2, 128303944468), (4, 64151972234), (7, 36658269848), (8, 32075986117), (14, 18329134924), (28, 9164567462), (56, 4582283731), (1153, 222556712), (2306, 111278356), (4612, 55639178), (8071, 31793816), (9224, 27819589), (16142, 15896908), (32284, 7948454), (64568, 3974227)]