660399296

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:717

約数の個数: 56

約数和(自身を含む): 1330122816

約数和(自身を除く): 669723520

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 227, 262, 347, 454, 524, 694, 908, 1048, 1388, 1816, 2096, 2776, 3632, 4192, 5552, 7264, 8384, 11104, 14528, 22208, 29737, 45457, 59474, 78769, 90914, 118948, 157538, 181828, 237896, 315076, 363656, 475792, 630152, 727312, 951584, 1260304, 1454624, 1903168, 2520608, 2909248, 5041216, 10318739, 20637478, 41274956, 82549912, 165099824, 330199648, 660399296]

約数ペア:

[(1, 660399296), (2, 330199648), (4, 165099824), (8, 82549912), (16, 41274956), (32, 20637478), (64, 10318739), (131, 5041216), (227, 2909248), (262, 2520608), (347, 1903168), (454, 1454624), (524, 1260304), (694, 951584), (908, 727312), (1048, 630152), (1388, 475792), (1816, 363656), (2096, 315076), (2776, 237896), (3632, 181828), (4192, 157538), (5552, 118948), (7264, 90914), (8384, 78769), (11104, 59474), (14528, 45457), (22208, 29737)]