1954291208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9433}}^1$

素因数の和:9534

約数の個数: 64

約数和(自身を含む): 4075488000

約数和(自身を除く): 2121196792

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 94, 116, 152, 188, 232, 376, 551, 893, 1102, 1363, 1786, 2204, 2726, 3572, 4408, 5452, 7144, 9433, 10904, 18866, 25897, 37732, 51794, 75464, 103588, 179227, 207176, 273557, 358454, 443351, 547114, 716908, 886702, 1094228, 1433816, 1773404, 2188456, 3546808, 5197583, 8423669, 10395166, 12857179, 16847338, 20790332, 25714358, 33694676, 41580664, 51428716, 67389352, 102857432, 244286401, 488572802, 977145604, 1954291208]

約数ペア:

[(1, 1954291208), (2, 977145604), (4, 488572802), (8, 244286401), (19, 102857432), (29, 67389352), (38, 51428716), (47, 41580664), (58, 33694676), (76, 25714358), (94, 20790332), (116, 16847338), (152, 12857179), (188, 10395166), (232, 8423669), (376, 5197583), (551, 3546808), (893, 2188456), (1102, 1773404), (1363, 1433816), (1786, 1094228), (2204, 886702), (2726, 716908), (3572, 547114), (4408, 443351), (5452, 358454), (7144, 273557), (9433, 207176), (10904, 179227), (18866, 103588), (25897, 75464), (37732, 51794)]