319626868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{196331}}^1$

素因数の和:196383

約数の個数: 24

約数和(自身を含む): 626691744

約数和(自身を除く): 307064876

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 196331, 392662, 785324, 2159641, 4319282, 7264247, 8638564, 14528494, 29056988, 79906717, 159813434, 319626868]

約数ペア:

[(1, 319626868), (2, 159813434), (4, 79906717), (11, 29056988), (22, 14528494), (37, 8638564), (44, 7264247), (74, 4319282), (148, 2159641), (407, 785324), (814, 392662), (1628, 196331)]