821245896

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1567}}^1$

素因数の和:1859

約数の個数: 96

約数和(自身を含む): 2311545600

約数和(自身を除く): 1490299704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 251, 261, 348, 502, 522, 696, 753, 1004, 1044, 1506, 1567, 2008, 2088, 2259, 3012, 3134, 4518, 4701, 6024, 6268, 7279, 9036, 9402, 12536, 14103, 14558, 18072, 18804, 21837, 28206, 29116, 37608, 43674, 45443, 56412, 58232, 65511, 87348, 90886, 112824, 131022, 136329, 174696, 181772, 262044, 272658, 363544, 393317, 408987, 524088, 545316, 786634, 817974, 1090632, 1179951, 1573268, 1635948, 2359902, 3146536, 3271896, 3539853, 4719804, 7079706, 9439608, 11406193, 14159412, 22812386, 28318824, 34218579, 45624772, 68437158, 91249544, 102655737, 136874316, 205311474, 273748632, 410622948, 821245896]

約数ペア:

[(1, 821245896), (2, 410622948), (3, 273748632), (4, 205311474), (6, 136874316), (8, 102655737), (9, 91249544), (12, 68437158), (18, 45624772), (24, 34218579), (29, 28318824), (36, 22812386), (58, 14159412), (72, 11406193), (87, 9439608), (116, 7079706), (174, 4719804), (232, 3539853), (251, 3271896), (261, 3146536), (348, 2359902), (502, 1635948), (522, 1573268), (696, 1179951), (753, 1090632), (1004, 817974), (1044, 786634), (1506, 545316), (1567, 524088), (2008, 408987), (2088, 393317), (2259, 363544), (3012, 272658), (3134, 262044), (4518, 181772), (4701, 174696), (6024, 136329), (6268, 131022), (7279, 112824), (9036, 90886), (9402, 87348), (12536, 65511), (14103, 58232), (14558, 56412), (18072, 45443), (18804, 43674), (21837, 37608), (28206, 29116)]