977857544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 2003142960

約数和(自身を除く): 1025285416

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 157, 164, 314, 328, 628, 697, 1117, 1256, 1394, 2234, 2669, 2788, 4468, 5338, 5576, 6437, 8936, 10676, 12874, 18989, 21352, 25748, 37978, 45797, 51496, 75956, 91594, 109429, 151912, 175369, 183188, 218858, 350738, 366376, 437716, 701476, 778549, 875432, 1402952, 1557098, 2981273, 3114196, 5962546, 6228392, 7190129, 11925092, 14380258, 23850184, 28760516, 57521032, 122232193, 244464386, 488928772, 977857544]

約数ペア:

[(1, 977857544), (2, 488928772), (4, 244464386), (8, 122232193), (17, 57521032), (34, 28760516), (41, 23850184), (68, 14380258), (82, 11925092), (136, 7190129), (157, 6228392), (164, 5962546), (314, 3114196), (328, 2981273), (628, 1557098), (697, 1402952), (1117, 875432), (1256, 778549), (1394, 701476), (2234, 437716), (2669, 366376), (2788, 350738), (4468, 218858), (5338, 183188), (5576, 175369), (6437, 151912), (8936, 109429), (10676, 91594), (12874, 75956), (18989, 51496), (21352, 45797), (25748, 37978)]