155387128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48197}}^1$

素因数の和:48247

約数の個数: 32

約数和(自身を含む): 323890560

約数和(自身を除く): 168503432

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 48197, 96394, 192788, 385576, 626561, 1253122, 1494107, 2506244, 2988214, 5012488, 5976428, 11952856, 19423391, 38846782, 77693564, 155387128]

約数ペア:

[(1, 155387128), (2, 77693564), (4, 38846782), (8, 19423391), (13, 11952856), (26, 5976428), (31, 5012488), (52, 2988214), (62, 2506244), (104, 1494107), (124, 1253122), (248, 626561), (403, 385576), (806, 192788), (1612, 96394), (3224, 48197)]