2778758784

素因数分解:

$2^7\times 3^4\times {\mathrm{268013}}^1$

素因数の和:268039

約数の個数: 80

約数和(自身を含む): 8269571970

約数和(自身を除く): 5490813186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 268013, 536026, 804039, 1072052, 1608078, 2144104, 2412117, 3216156, 4288208, 4824234, 6432312, 7236351, 8576416, 9648468, 12864624, 14472702, 17152832, 19296936, 21709053, 25729248, 28945404, 34305664, 38593872, 43418106, 51458496, 57890808, 77187744, 86836212, 102916992, 115781616, 154375488, 173672424, 231563232, 308750976, 347344848, 463126464, 694689696, 926252928, 1389379392, 2778758784]

約数ペア:

[(1, 2778758784), (2, 1389379392), (3, 926252928), (4, 694689696), (6, 463126464), (8, 347344848), (9, 308750976), (12, 231563232), (16, 173672424), (18, 154375488), (24, 115781616), (27, 102916992), (32, 86836212), (36, 77187744), (48, 57890808), (54, 51458496), (64, 43418106), (72, 38593872), (81, 34305664), (96, 28945404), (108, 25729248), (128, 21709053), (144, 19296936), (162, 17152832), (192, 14472702), (216, 12864624), (288, 9648468), (324, 8576416), (384, 7236351), (432, 6432312), (576, 4824234), (648, 4288208), (864, 3216156), (1152, 2412117), (1296, 2144104), (1728, 1608078), (2592, 1072052), (3456, 804039), (5184, 536026), (10368, 268013)]