155540216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1733}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 314616960

約数和(自身を除く): 159076744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 863, 1726, 1733, 3452, 3466, 6904, 6932, 11219, 13864, 22438, 22529, 44876, 45058, 89752, 90116, 180232, 1495579, 2991158, 5982316, 11964632, 19442527, 38885054, 77770108, 155540216]

約数ペア:

[(1, 155540216), (2, 77770108), (4, 38885054), (8, 19442527), (13, 11964632), (26, 5982316), (52, 2991158), (104, 1495579), (863, 180232), (1726, 90116), (1733, 89752), (3452, 45058), (3466, 44876), (6904, 22529), (6932, 22438), (11219, 13864)]