40947456

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 123032448

約数和(自身を除く): 82084992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 131, 132, 148, 176, 192, 222, 256, 262, 264, 296, 352, 384, 393, 407, 444, 524, 528, 592, 704, 768, 786, 814, 888, 1048, 1056, 1184, 1221, 1408, 1441, 1572, 1628, 1776, 2096, 2112, 2368, 2442, 2816, 2882, 3144, 3256, 3552, 4192, 4224, 4323, 4736, 4847, 4884, 5764, 6288, 6512, 7104, 8384, 8448, 8646, 9472, 9694, 9768, 11528, 12576, 13024, 14208, 14541, 16768, 17292, 19388, 19536, 23056, 25152, 26048, 28416, 29082, 33536, 34584, 38776, 39072, 46112, 50304, 52096, 53317, 58164, 69168, 77552, 78144, 92224, 100608, 104192, 106634, 116328, 138336, 155104, 156288, 159951, 184448, 213268, 232656, 276672, 310208, 312576, 319902, 368896, 426536, 465312, 553344, 620416, 639804, 853072, 930624, 1106688, 1240832, 1279608, 1706144, 1861248, 2559216, 3412288, 3722496, 5118432, 6824576, 10236864, 13649152, 20473728, 40947456]

約数ペア:

[(1, 40947456), (2, 20473728), (3, 13649152), (4, 10236864), (6, 6824576), (8, 5118432), (11, 3722496), (12, 3412288), (16, 2559216), (22, 1861248), (24, 1706144), (32, 1279608), (33, 1240832), (37, 1106688), (44, 930624), (48, 853072), (64, 639804), (66, 620416), (74, 553344), (88, 465312), (96, 426536), (111, 368896), (128, 319902), (131, 312576), (132, 310208), (148, 276672), (176, 232656), (192, 213268), (222, 184448), (256, 159951), (262, 156288), (264, 155104), (296, 138336), (352, 116328), (384, 106634), (393, 104192), (407, 100608), (444, 92224), (524, 78144), (528, 77552), (592, 69168), (704, 58164), (768, 53317), (786, 52096), (814, 50304), (888, 46112), (1048, 39072), (1056, 38776), (1184, 34584), (1221, 33536), (1408, 29082), (1441, 28416), (1572, 26048), (1628, 25152), (1776, 23056), (2096, 19536), (2112, 19388), (2368, 17292), (2442, 16768), (2816, 14541), (2882, 14208), (3144, 13024), (3256, 12576), (3552, 11528), (4192, 9768), (4224, 9694), (4323, 9472), (4736, 8646), (4847, 8448), (4884, 8384), (5764, 7104), (6288, 6512)]