161216576

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2187

約数の個数: 56

約数和(自身を含む): 343668096

約数和(自身を除く): 182451520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 544, 568, 1088, 1136, 1207, 2087, 2272, 2414, 4174, 4544, 4828, 8348, 9656, 16696, 19312, 33392, 35479, 38624, 66784, 70958, 77248, 133568, 141916, 148177, 283832, 296354, 567664, 592708, 1135328, 1185416, 2270656, 2370832, 2519009, 4741664, 5038018, 9483328, 10076036, 20152072, 40304144, 80608288, 161216576]

約数ペア:

[(1, 161216576), (2, 80608288), (4, 40304144), (8, 20152072), (16, 10076036), (17, 9483328), (32, 5038018), (34, 4741664), (64, 2519009), (68, 2370832), (71, 2270656), (136, 1185416), (142, 1135328), (272, 592708), (284, 567664), (544, 296354), (568, 283832), (1088, 148177), (1136, 141916), (1207, 133568), (2087, 77248), (2272, 70958), (2414, 66784), (4174, 38624), (4544, 35479), (4828, 33392), (8348, 19312), (9656, 16696)]