155044144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{312589}}^1$

素因数の和:312628

約数の個数: 20

約数和(自身を含む): 310089280

約数和(自身を除く): 155045136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 312589, 625178, 1250356, 2500712, 5001424, 9690259, 19380518, 38761036, 77522072, 155044144]

約数ペア:

[(1, 155044144), (2, 77522072), (4, 38761036), (8, 19380518), (16, 9690259), (31, 5001424), (62, 2500712), (124, 1250356), (248, 625178), (496, 312589)]