15691531672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{2557}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 31678272000

約数和(自身を除く): 15986740328

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 859, 893, 1718, 1786, 2557, 3436, 3572, 5114, 6872, 7144, 10228, 16321, 20456, 32642, 40373, 48583, 65284, 80746, 97166, 120179, 130568, 161492, 194332, 240358, 322984, 388664, 480716, 767087, 961432, 1534174, 2196463, 2283401, 3068348, 4392926, 4566802, 6136696, 8785852, 9133604, 17571704, 18267208, 41732797, 83465594, 103233761, 166931188, 206467522, 333862376, 412935044, 825870088, 1961441459, 3922882918, 7845765836, 15691531672]

約数ペア:

[(1, 15691531672), (2, 7845765836), (4, 3922882918), (8, 1961441459), (19, 825870088), (38, 412935044), (47, 333862376), (76, 206467522), (94, 166931188), (152, 103233761), (188, 83465594), (376, 41732797), (859, 18267208), (893, 17571704), (1718, 9133604), (1786, 8785852), (2557, 6136696), (3436, 4566802), (3572, 4392926), (5114, 3068348), (6872, 2283401), (7144, 2196463), (10228, 1534174), (16321, 961432), (20456, 767087), (32642, 480716), (40373, 388664), (48583, 322984), (65284, 240358), (80746, 194332), (97166, 161492), (120179, 130568)]