1311264

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 3882060

約数和(自身を除く): 2570796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 157, 174, 232, 261, 288, 314, 348, 464, 471, 522, 628, 696, 928, 942, 1044, 1256, 1392, 1413, 1884, 2088, 2512, 2784, 2826, 3768, 4176, 4553, 5024, 5652, 7536, 8352, 9106, 11304, 13659, 15072, 18212, 22608, 27318, 36424, 40977, 45216, 54636, 72848, 81954, 109272, 145696, 163908, 218544, 327816, 437088, 655632, 1311264]

約数ペア:

[(1, 1311264), (2, 655632), (3, 437088), (4, 327816), (6, 218544), (8, 163908), (9, 145696), (12, 109272), (16, 81954), (18, 72848), (24, 54636), (29, 45216), (32, 40977), (36, 36424), (48, 27318), (58, 22608), (72, 18212), (87, 15072), (96, 13659), (116, 11304), (144, 9106), (157, 8352), (174, 7536), (232, 5652), (261, 5024), (288, 4553), (314, 4176), (348, 3768), (464, 2826), (471, 2784), (522, 2512), (628, 2088), (696, 1884), (928, 1413), (942, 1392), (1044, 1256)]