820913148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 2379476736

約数和(自身を除く): 1558563588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 193, 198, 207, 253, 276, 386, 396, 414, 467, 506, 579, 759, 772, 828, 934, 1012, 1158, 1401, 1518, 1737, 1868, 2123, 2277, 2316, 2802, 3036, 3474, 4203, 4246, 4439, 4554, 5137, 5604, 6369, 6948, 8406, 8492, 8878, 9108, 10274, 10741, 12738, 13317, 15411, 16812, 17756, 19107, 20548, 21482, 25476, 26634, 30822, 32223, 38214, 39951, 42964, 46233, 48829, 53268, 61644, 64446, 76428, 79902, 90131, 92466, 96669, 97658, 118151, 128892, 146487, 159804, 180262, 184932, 193338, 195316, 236302, 270393, 292974, 354453, 360524, 386676, 439461, 472604, 540786, 585948, 708906, 811179, 878922, 991441, 1063359, 1081572, 1417812, 1622358, 1757844, 1982882, 2073013, 2126718, 2974323, 3244716, 3965764, 4146026, 4253436, 5948646, 6219039, 8292052, 8922969, 11897292, 12438078, 17845938, 18657117, 22803143, 24876156, 35691876, 37314234, 45606286, 68409429, 74628468, 91212572, 136818858, 205228287, 273637716, 410456574, 820913148]

約数ペア:

[(1, 820913148), (2, 410456574), (3, 273637716), (4, 205228287), (6, 136818858), (9, 91212572), (11, 74628468), (12, 68409429), (18, 45606286), (22, 37314234), (23, 35691876), (33, 24876156), (36, 22803143), (44, 18657117), (46, 17845938), (66, 12438078), (69, 11897292), (92, 8922969), (99, 8292052), (132, 6219039), (138, 5948646), (193, 4253436), (198, 4146026), (207, 3965764), (253, 3244716), (276, 2974323), (386, 2126718), (396, 2073013), (414, 1982882), (467, 1757844), (506, 1622358), (579, 1417812), (759, 1081572), (772, 1063359), (828, 991441), (934, 878922), (1012, 811179), (1158, 708906), (1401, 585948), (1518, 540786), (1737, 472604), (1868, 439461), (2123, 386676), (2277, 360524), (2316, 354453), (2802, 292974), (3036, 270393), (3474, 236302), (4203, 195316), (4246, 193338), (4439, 184932), (4554, 180262), (5137, 159804), (5604, 146487), (6369, 128892), (6948, 118151), (8406, 97658), (8492, 96669), (8878, 92466), (9108, 90131), (10274, 79902), (10741, 76428), (12738, 64446), (13317, 61644), (15411, 53268), (16812, 48829), (17756, 46233), (19107, 42964), (20548, 39951), (21482, 38214), (25476, 32223), (26634, 30822)]