128168784

素因数分解:

$2^4\times 3^3\times {\mathrm{296687}}^1$

素因数の和:296704

約数の個数: 40

約数和(自身を含む): 367893120

約数和(自身を除く): 239724336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 296687, 593374, 890061, 1186748, 1780122, 2373496, 2670183, 3560244, 4746992, 5340366, 7120488, 8010549, 10680732, 14240976, 16021098, 21361464, 32042196, 42722928, 64084392, 128168784]

約数ペア:

[(1, 128168784), (2, 64084392), (3, 42722928), (4, 32042196), (6, 21361464), (8, 16021098), (9, 14240976), (12, 10680732), (16, 8010549), (18, 7120488), (24, 5340366), (27, 4746992), (36, 3560244), (48, 2670183), (54, 2373496), (72, 1780122), (108, 1186748), (144, 890061), (216, 593374), (432, 296687)]