319427339104

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2647}}^1\times {\mathrm{198479}}^1$

素因数の和:201155

約数の個数: 48

約数和(自身を含む): 662224550400

約数和(自身を除く): 342797211296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2647, 5294, 10588, 21176, 42352, 50293, 84704, 100586, 198479, 201172, 396958, 402344, 793916, 804688, 1587832, 1609376, 3175664, 3771101, 6351328, 7542202, 15084404, 30168808, 60337616, 120675232, 525373913, 1050747826, 2101495652, 4202991304, 8405982608, 9982104347, 16811965216, 19964208694, 39928417388, 79856834776, 159713669552, 319427339104]

約数ペア:

[(1, 319427339104), (2, 159713669552), (4, 79856834776), (8, 39928417388), (16, 19964208694), (19, 16811965216), (32, 9982104347), (38, 8405982608), (76, 4202991304), (152, 2101495652), (304, 1050747826), (608, 525373913), (2647, 120675232), (5294, 60337616), (10588, 30168808), (21176, 15084404), (42352, 7542202), (50293, 6351328), (84704, 3771101), (100586, 3175664), (198479, 1609376), (201172, 1587832), (396958, 804688), (402344, 793916)]