784006992

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{25561}}^1$

素因数の和:25649

約数の個数: 80

約数和(自身を含む): 2282175360

約数和(自身を除く): 1498168368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 25561, 30672, 51122, 76683, 102244, 153366, 204488, 230049, 306732, 408976, 460098, 613464, 690147, 920196, 1226928, 1380294, 1814831, 1840392, 2760588, 3629662, 3680784, 5444493, 5521176, 7259324, 10888986, 11042352, 14518648, 16333479, 21777972, 29037296, 32666958, 43555944, 49000437, 65333916, 87111888, 98000874, 130667832, 196001748, 261335664, 392003496, 784006992]

約数ペア:

[(1, 784006992), (2, 392003496), (3, 261335664), (4, 196001748), (6, 130667832), (8, 98000874), (9, 87111888), (12, 65333916), (16, 49000437), (18, 43555944), (24, 32666958), (27, 29037296), (36, 21777972), (48, 16333479), (54, 14518648), (71, 11042352), (72, 10888986), (108, 7259324), (142, 5521176), (144, 5444493), (213, 3680784), (216, 3629662), (284, 2760588), (426, 1840392), (432, 1814831), (568, 1380294), (639, 1226928), (852, 920196), (1136, 690147), (1278, 613464), (1704, 460098), (1917, 408976), (2556, 306732), (3408, 230049), (3834, 204488), (5112, 153366), (7668, 102244), (10224, 76683), (15336, 51122), (25561, 30672)]