268015216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 667814400

約数和(自身を除く): 399799184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 43, 56, 58, 76, 86, 101, 112, 116, 133, 152, 172, 202, 203, 232, 266, 301, 304, 344, 404, 406, 464, 532, 551, 602, 688, 707, 808, 812, 817, 1064, 1102, 1204, 1247, 1414, 1616, 1624, 1634, 1919, 2128, 2204, 2408, 2494, 2828, 2929, 3248, 3268, 3838, 3857, 4343, 4408, 4816, 4988, 5656, 5719, 5858, 6536, 7676, 7714, 8686, 8729, 8816, 9976, 11312, 11438, 11716, 13072, 13433, 15352, 15428, 17372, 17458, 19952, 20503, 22876, 23432, 23693, 26866, 30401, 30704, 30856, 34744, 34916, 41006, 45752, 46864, 47386, 53732, 55651, 60802, 61712, 69488, 69832, 82012, 82517, 91504, 94772, 107464, 111302, 121604, 125947, 139664, 164024, 165034, 165851, 189544, 214928, 222604, 243208, 251894, 328048, 330068, 331702, 379088, 389557, 445208, 486416, 503788, 577619, 660136, 663404, 779114, 881629, 890416, 1007576, 1155238, 1320272, 1326808, 1558228, 1763258, 2015152, 2310476, 2392993, 2653616, 3116456, 3526516, 4620952, 4785986, 6232912, 7053032, 9241904, 9571972, 14106064, 16750951, 19143944, 33501902, 38287888, 67003804, 134007608, 268015216]

約数ペア:

[(1, 268015216), (2, 134007608), (4, 67003804), (7, 38287888), (8, 33501902), (14, 19143944), (16, 16750951), (19, 14106064), (28, 9571972), (29, 9241904), (38, 7053032), (43, 6232912), (56, 4785986), (58, 4620952), (76, 3526516), (86, 3116456), (101, 2653616), (112, 2392993), (116, 2310476), (133, 2015152), (152, 1763258), (172, 1558228), (202, 1326808), (203, 1320272), (232, 1155238), (266, 1007576), (301, 890416), (304, 881629), (344, 779114), (404, 663404), (406, 660136), (464, 577619), (532, 503788), (551, 486416), (602, 445208), (688, 389557), (707, 379088), (808, 331702), (812, 330068), (817, 328048), (1064, 251894), (1102, 243208), (1204, 222604), (1247, 214928), (1414, 189544), (1616, 165851), (1624, 165034), (1634, 164024), (1919, 139664), (2128, 125947), (2204, 121604), (2408, 111302), (2494, 107464), (2828, 94772), (2929, 91504), (3248, 82517), (3268, 82012), (3838, 69832), (3857, 69488), (4343, 61712), (4408, 60802), (4816, 55651), (4988, 53732), (5656, 47386), (5719, 46864), (5858, 45752), (6536, 41006), (7676, 34916), (7714, 34744), (8686, 30856), (8729, 30704), (8816, 30401), (9976, 26866), (11312, 23693), (11438, 23432), (11716, 22876), (13072, 20503), (13433, 19952), (15352, 17458), (15428, 17372)]