664155216

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1213

約数の個数: 120

約数和(自身を含む): 1936963080

約数和(自身を除く): 1272807864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 157, 174, 232, 261, 314, 348, 464, 471, 522, 628, 696, 942, 1013, 1044, 1256, 1392, 1413, 1884, 2026, 2088, 2512, 2826, 3039, 3768, 4052, 4176, 4553, 5652, 6078, 7536, 8104, 9106, 9117, 11304, 12156, 13659, 16208, 18212, 18234, 22608, 24312, 27318, 29377, 36424, 36468, 40977, 48624, 54636, 58754, 72848, 72936, 81954, 88131, 109272, 117508, 145872, 159041, 163908, 176262, 218544, 235016, 264393, 318082, 327816, 352524, 470032, 477123, 528786, 636164, 655632, 705048, 954246, 1057572, 1272328, 1410096, 1431369, 1908492, 2115144, 2544656, 2862738, 3816984, 4230288, 4612189, 5725476, 7633968, 9224378, 11450952, 13836567, 18448756, 22901904, 27673134, 36897512, 41509701, 55346268, 73795024, 83019402, 110692536, 166038804, 221385072, 332077608, 664155216]

約数ペア:

[(1, 664155216), (2, 332077608), (3, 221385072), (4, 166038804), (6, 110692536), (8, 83019402), (9, 73795024), (12, 55346268), (16, 41509701), (18, 36897512), (24, 27673134), (29, 22901904), (36, 18448756), (48, 13836567), (58, 11450952), (72, 9224378), (87, 7633968), (116, 5725476), (144, 4612189), (157, 4230288), (174, 3816984), (232, 2862738), (261, 2544656), (314, 2115144), (348, 1908492), (464, 1431369), (471, 1410096), (522, 1272328), (628, 1057572), (696, 954246), (942, 705048), (1013, 655632), (1044, 636164), (1256, 528786), (1392, 477123), (1413, 470032), (1884, 352524), (2026, 327816), (2088, 318082), (2512, 264393), (2826, 235016), (3039, 218544), (3768, 176262), (4052, 163908), (4176, 159041), (4553, 145872), (5652, 117508), (6078, 109272), (7536, 88131), (8104, 81954), (9106, 72936), (9117, 72848), (11304, 58754), (12156, 54636), (13659, 48624), (16208, 40977), (18212, 36468), (18234, 36424), (22608, 29377), (24312, 27318)]