157434256

素因数分解:

$2^4\times 7^3\times {\mathrm{28687}}^1$

素因数の和:28716

約数の個数: 40

約数和(自身を含む): 355731200

約数和(自身を除く): 198296944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 28687, 57374, 114748, 200809, 229496, 401618, 458992, 803236, 1405663, 1606472, 2811326, 3212944, 5622652, 9839641, 11245304, 19679282, 22490608, 39358564, 78717128, 157434256]

約数ペア:

[(1, 157434256), (2, 78717128), (4, 39358564), (7, 22490608), (8, 19679282), (14, 11245304), (16, 9839641), (28, 5622652), (49, 3212944), (56, 2811326), (98, 1606472), (112, 1405663), (196, 803236), (343, 458992), (392, 401618), (686, 229496), (784, 200809), (1372, 114748), (2744, 57374), (5488, 28687)]