321307008

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 1001721600

約数和(自身を除く): 680414592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 43, 44, 48, 58, 61, 64, 66, 86, 87, 88, 96, 116, 122, 128, 129, 132, 172, 174, 176, 183, 192, 232, 244, 258, 264, 319, 344, 348, 352, 366, 384, 464, 473, 488, 516, 528, 638, 671, 688, 696, 704, 732, 928, 946, 957, 976, 1032, 1056, 1247, 1276, 1342, 1376, 1392, 1408, 1419, 1464, 1769, 1856, 1892, 1914, 1952, 2013, 2064, 2112, 2494, 2552, 2623, 2684, 2752, 2784, 2838, 2928, 3538, 3712, 3741, 3784, 3828, 3904, 4026, 4128, 4224, 4988, 5104, 5246, 5307, 5368, 5504, 5568, 5676, 5856, 7076, 7482, 7568, 7656, 7808, 7869, 8052, 8256, 9976, 10208, 10492, 10614, 10736, 11136, 11352, 11712, 13717, 14152, 14964, 15136, 15312, 15738, 16104, 16512, 19459, 19952, 20416, 20984, 21228, 21472, 22704, 23424, 27434, 28304, 28853, 29928, 30272, 30624, 31476, 32208, 38918, 39904, 40832, 41151, 41968, 42456, 42944, 45408, 54868, 56608, 57706, 58377, 59856, 60544, 61248, 62952, 64416, 76067, 77836, 79808, 82302, 83936, 84912, 85888, 86559, 90816, 109736, 113216, 115412, 116754, 119712, 122496, 125904, 128832, 152134, 155672, 159616, 164604, 167872, 169824, 173118, 181632, 219472, 226432, 228201, 230824, 233508, 239424, 251808, 257664, 304268, 311344, 329208, 335744, 339648, 346236, 438944, 456402, 461648, 467016, 478848, 503616, 608536, 622688, 658416, 679296, 692472, 836737, 877888, 912804, 923296, 934032, 1007232, 1217072, 1245376, 1316832, 1384944, 1673474, 1755776, 1825608, 1846592, 1868064, 2434144, 2490752, 2510211, 2633664, 2769888, 3346948, 3651216, 3693184, 3736128, 4868288, 5020422, 5267328, 5539776, 6693896, 7302432, 7472256, 9736576, 10040844, 11079552, 13387792, 14604864, 20081688, 26775584, 29209728, 40163376, 53551168, 80326752, 107102336, 160653504, 321307008]

約数ペア:

[(1, 321307008), (2, 160653504), (3, 107102336), (4, 80326752), (6, 53551168), (8, 40163376), (11, 29209728), (12, 26775584), (16, 20081688), (22, 14604864), (24, 13387792), (29, 11079552), (32, 10040844), (33, 9736576), (43, 7472256), (44, 7302432), (48, 6693896), (58, 5539776), (61, 5267328), (64, 5020422), (66, 4868288), (86, 3736128), (87, 3693184), (88, 3651216), (96, 3346948), (116, 2769888), (122, 2633664), (128, 2510211), (129, 2490752), (132, 2434144), (172, 1868064), (174, 1846592), (176, 1825608), (183, 1755776), (192, 1673474), (232, 1384944), (244, 1316832), (258, 1245376), (264, 1217072), (319, 1007232), (344, 934032), (348, 923296), (352, 912804), (366, 877888), (384, 836737), (464, 692472), (473, 679296), (488, 658416), (516, 622688), (528, 608536), (638, 503616), (671, 478848), (688, 467016), (696, 461648), (704, 456402), (732, 438944), (928, 346236), (946, 339648), (957, 335744), (976, 329208), (1032, 311344), (1056, 304268), (1247, 257664), (1276, 251808), (1342, 239424), (1376, 233508), (1392, 230824), (1408, 228201), (1419, 226432), (1464, 219472), (1769, 181632), (1856, 173118), (1892, 169824), (1914, 167872), (1952, 164604), (2013, 159616), (2064, 155672), (2112, 152134), (2494, 128832), (2552, 125904), (2623, 122496), (2684, 119712), (2752, 116754), (2784, 115412), (2838, 113216), (2928, 109736), (3538, 90816), (3712, 86559), (3741, 85888), (3784, 84912), (3828, 83936), (3904, 82302), (4026, 79808), (4128, 77836), (4224, 76067), (4988, 64416), (5104, 62952), (5246, 61248), (5307, 60544), (5368, 59856), (5504, 58377), (5568, 57706), (5676, 56608), (5856, 54868), (7076, 45408), (7482, 42944), (7568, 42456), (7656, 41968), (7808, 41151), (7869, 40832), (8052, 39904), (8256, 38918), (9976, 32208), (10208, 31476), (10492, 30624), (10614, 30272), (10736, 29928), (11136, 28853), (11352, 28304), (11712, 27434), (13717, 23424), (14152, 22704), (14964, 21472), (15136, 21228), (15312, 20984), (15738, 20416), (16104, 19952), (16512, 19459)]