128168976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205399}}^1$

素因数の和:205423

約数の個数: 40

約数和(自身を含む): 356574400

約数和(自身を除く): 228405424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 205399, 410798, 616197, 821596, 1232394, 1643192, 2464788, 2670187, 3286384, 4929576, 5340374, 8010561, 9859152, 10680748, 16021122, 21361496, 32042244, 42722992, 64084488, 128168976]

約数ペア:

[(1, 128168976), (2, 64084488), (3, 42722992), (4, 32042244), (6, 21361496), (8, 16021122), (12, 10680748), (13, 9859152), (16, 8010561), (24, 5340374), (26, 4929576), (39, 3286384), (48, 2670187), (52, 2464788), (78, 1643192), (104, 1232394), (156, 821596), (208, 616197), (312, 410798), (624, 205399)]