920778856

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{9491}}^1$

素因数の和:9745

約数の個数: 32

約数和(自身を含む): 1762094880

約数和(自身を除く): 841316024

約数列:

[1, 2, 4, 8, 67, 134, 181, 268, 362, 536, 724, 1448, 9491, 12127, 18982, 24254, 37964, 48508, 75928, 97016, 635897, 1271794, 1717871, 2543588, 3435742, 5087176, 6871484, 13742968, 115097357, 230194714, 460389428, 920778856]

約数ペア:

[(1, 920778856), (2, 460389428), (4, 230194714), (8, 115097357), (67, 13742968), (134, 6871484), (181, 5087176), (268, 3435742), (362, 2543588), (536, 1717871), (724, 1271794), (1448, 635897), (9491, 97016), (12127, 75928), (18982, 48508), (24254, 37964)]