561985112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5623}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 1172772720

約数和(自身を除く): 610787608

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3844, 5623, 7688, 11246, 12493, 22492, 24986, 44984, 49972, 73099, 99944, 146198, 174313, 292396, 348626, 584792, 697252, 1394504, 2266069, 4532138, 5403703, 9064276, 10807406, 18128552, 21614812, 43229624, 70248139, 140496278, 280992556, 561985112]

約数ペア:

[(1, 561985112), (2, 280992556), (4, 140496278), (8, 70248139), (13, 43229624), (26, 21614812), (31, 18128552), (52, 10807406), (62, 9064276), (104, 5403703), (124, 4532138), (248, 2266069), (403, 1394504), (806, 697252), (961, 584792), (1612, 348626), (1922, 292396), (3224, 174313), (3844, 146198), (5623, 99944), (7688, 73099), (11246, 49972), (12493, 44984), (22492, 24986)]