378664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 836640

約数和(自身を除く): 457976

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 331, 572, 662, 1144, 1324, 2648, 3641, 4303, 7282, 8606, 14564, 17212, 29128, 34424, 47333, 94666, 189332, 378664]

約数ペア:

[(1, 378664), (2, 189332), (4, 94666), (8, 47333), (11, 34424), (13, 29128), (22, 17212), (26, 14564), (44, 8606), (52, 7282), (88, 4303), (104, 3641), (143, 2648), (286, 1324), (331, 1144), (572, 662)]