263265984

素因数分解:

$2^6\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1315

約数の個数: 112

約数和(自身を含む): 780531840

約数和(自身を除く): 517265856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 131, 144, 192, 216, 262, 288, 393, 432, 524, 576, 786, 864, 1048, 1163, 1179, 1572, 1728, 2096, 2326, 2358, 3144, 3489, 3537, 4192, 4652, 4716, 6288, 6978, 7074, 8384, 9304, 9432, 10467, 12576, 13956, 14148, 18608, 18864, 20934, 25152, 27912, 28296, 31401, 37216, 37728, 41868, 55824, 56592, 62802, 74432, 75456, 83736, 111648, 113184, 125604, 152353, 167472, 223296, 226368, 251208, 304706, 334944, 457059, 502416, 609412, 669888, 914118, 1004832, 1218824, 1371177, 1828236, 2009664, 2437648, 2742354, 3656472, 4113531, 4875296, 5484708, 7312944, 8227062, 9750592, 10969416, 14625888, 16454124, 21938832, 29251776, 32908248, 43877664, 65816496, 87755328, 131632992, 263265984]

約数ペア:

[(1, 263265984), (2, 131632992), (3, 87755328), (4, 65816496), (6, 43877664), (8, 32908248), (9, 29251776), (12, 21938832), (16, 16454124), (18, 14625888), (24, 10969416), (27, 9750592), (32, 8227062), (36, 7312944), (48, 5484708), (54, 4875296), (64, 4113531), (72, 3656472), (96, 2742354), (108, 2437648), (131, 2009664), (144, 1828236), (192, 1371177), (216, 1218824), (262, 1004832), (288, 914118), (393, 669888), (432, 609412), (524, 502416), (576, 457059), (786, 334944), (864, 304706), (1048, 251208), (1163, 226368), (1179, 223296), (1572, 167472), (1728, 152353), (2096, 125604), (2326, 113184), (2358, 111648), (3144, 83736), (3489, 75456), (3537, 74432), (4192, 62802), (4652, 56592), (4716, 55824), (6288, 41868), (6978, 37728), (7074, 37216), (8384, 31401), (9304, 28296), (9432, 27912), (10467, 25152), (12576, 20934), (13956, 18864), (14148, 18608)]