281192268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{81647}}^1$

素因数の和:81702

約数の個数: 48

約数和(自身を含む): 768144384

約数和(自身を除く): 486952116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 81647, 163294, 244941, 326588, 489882, 571529, 979764, 1143058, 1714587, 2286116, 3347527, 3429174, 6695054, 6858348, 10042581, 13390108, 20085162, 23432689, 40170324, 46865378, 70298067, 93730756, 140596134, 281192268]

約数ペア:

[(1, 281192268), (2, 140596134), (3, 93730756), (4, 70298067), (6, 46865378), (7, 40170324), (12, 23432689), (14, 20085162), (21, 13390108), (28, 10042581), (41, 6858348), (42, 6695054), (82, 3429174), (84, 3347527), (123, 2286116), (164, 1714587), (246, 1143058), (287, 979764), (492, 571529), (574, 489882), (861, 326588), (1148, 244941), (1722, 163294), (3444, 81647)]