1997884032

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1274

約数の個数: 128

約数和(自身を含む): 5518118400

約数和(自身を除く): 3520234368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 157, 186, 192, 248, 314, 372, 384, 471, 496, 628, 744, 942, 992, 1069, 1256, 1488, 1884, 1984, 2138, 2512, 2976, 3207, 3768, 3968, 4276, 4867, 5024, 5952, 6414, 7536, 8552, 9734, 10048, 11904, 12828, 14601, 15072, 17104, 19468, 20096, 25656, 29202, 30144, 33139, 34208, 38936, 51312, 58404, 60288, 66278, 68416, 77872, 99417, 102624, 116808, 132556, 136832, 155744, 167833, 198834, 205248, 233616, 265112, 311488, 335666, 397668, 410496, 467232, 503499, 530224, 622976, 671332, 795336, 934464, 1006998, 1060448, 1342664, 1590672, 1868928, 2013996, 2120896, 2685328, 3181344, 4027992, 4241792, 5202823, 5370656, 6362688, 8055984, 10405646, 10741312, 12725376, 15608469, 16111968, 20811292, 21482624, 31216938, 32223936, 41622584, 62433876, 64447872, 83245168, 124867752, 166490336, 249735504, 332980672, 499471008, 665961344, 998942016, 1997884032]

約数ペア:

[(1, 1997884032), (2, 998942016), (3, 665961344), (4, 499471008), (6, 332980672), (8, 249735504), (12, 166490336), (16, 124867752), (24, 83245168), (31, 64447872), (32, 62433876), (48, 41622584), (62, 32223936), (64, 31216938), (93, 21482624), (96, 20811292), (124, 16111968), (128, 15608469), (157, 12725376), (186, 10741312), (192, 10405646), (248, 8055984), (314, 6362688), (372, 5370656), (384, 5202823), (471, 4241792), (496, 4027992), (628, 3181344), (744, 2685328), (942, 2120896), (992, 2013996), (1069, 1868928), (1256, 1590672), (1488, 1342664), (1884, 1060448), (1984, 1006998), (2138, 934464), (2512, 795336), (2976, 671332), (3207, 622976), (3768, 530224), (3968, 503499), (4276, 467232), (4867, 410496), (5024, 397668), (5952, 335666), (6414, 311488), (7536, 265112), (8552, 233616), (9734, 205248), (10048, 198834), (11904, 167833), (12828, 155744), (14601, 136832), (15072, 132556), (17104, 116808), (19468, 102624), (20096, 99417), (25656, 77872), (29202, 68416), (30144, 66278), (33139, 60288), (34208, 58404), (38936, 51312)]