257425404

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{142067}}^1$

素因数の和:142225

約数の個数: 24

約数和(自身を含む): 604641408

約数和(自身を除く): 347216004

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 142067, 284134, 426201, 568268, 852402, 1704804, 21452117, 42904234, 64356351, 85808468, 128712702, 257425404]

約数ペア:

[(1, 257425404), (2, 128712702), (3, 85808468), (4, 64356351), (6, 42904234), (12, 21452117), (151, 1704804), (302, 852402), (453, 568268), (604, 426201), (906, 284134), (1812, 142067)]