156796009904

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3449}}^1\times {\mathrm{14423}}^1$

素因数の和:18077

約数の個数: 40

約数和(自身を含む): 305444066400

約数和(自身を除く): 148648056496

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3449, 6898, 13796, 14423, 27592, 28846, 55184, 57692, 115384, 230768, 679453, 1358906, 2717812, 2841331, 5435624, 5682662, 10871248, 11365324, 22730648, 45461296, 49744927, 99489854, 198979708, 397959416, 795918832, 9799750619, 19599501238, 39199002476, 78398004952, 156796009904]

約数ペア:

[(1, 156796009904), (2, 78398004952), (4, 39199002476), (8, 19599501238), (16, 9799750619), (197, 795918832), (394, 397959416), (788, 198979708), (1576, 99489854), (3152, 49744927), (3449, 45461296), (6898, 22730648), (13796, 11365324), (14423, 10871248), (27592, 5682662), (28846, 5435624), (55184, 2841331), (57692, 2717812), (115384, 1358906), (230768, 679453)]