1388811312

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{65609}}^1$

素因数の和:65640

約数の個数: 120

約数和(自身を含む): 4637314800

約数和(自身を除く): 3248503488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 65609, 131218, 196827, 262436, 393654, 459263, 524872, 590481, 787308, 918526, 1049744, 1180962, 1377789, 1574616, 1771443, 1837052, 2361924, 2755578, 3149232, 3214841, 3542886, 3674104, 4133367, 4723848, 5511156, 6429682, 7085772, 7348208, 8266734, 9447696, 9644523, 11022312, 12400101, 12859364, 14171544, 16533468, 19289046, 22044624, 24800202, 25718728, 28343088, 28933569, 33066936, 38578092, 49600404, 51437456, 57867138, 66133872, 77156184, 86800707, 99200808, 115734276, 154312368, 173601414, 198401616, 231468552, 347202828, 462937104, 694405656, 1388811312]

約数ペア:

[(1, 1388811312), (2, 694405656), (3, 462937104), (4, 347202828), (6, 231468552), (7, 198401616), (8, 173601414), (9, 154312368), (12, 115734276), (14, 99200808), (16, 86800707), (18, 77156184), (21, 66133872), (24, 57867138), (27, 51437456), (28, 49600404), (36, 38578092), (42, 33066936), (48, 28933569), (49, 28343088), (54, 25718728), (56, 24800202), (63, 22044624), (72, 19289046), (84, 16533468), (98, 14171544), (108, 12859364), (112, 12400101), (126, 11022312), (144, 9644523), (147, 9447696), (168, 8266734), (189, 7348208), (196, 7085772), (216, 6429682), (252, 5511156), (294, 4723848), (336, 4133367), (378, 3674104), (392, 3542886), (432, 3214841), (441, 3149232), (504, 2755578), (588, 2361924), (756, 1837052), (784, 1771443), (882, 1574616), (1008, 1377789), (1176, 1180962), (1323, 1049744), (1512, 918526), (1764, 787308), (2352, 590481), (2646, 524872), (3024, 459263), (3528, 393654), (5292, 262436), (7056, 196827), (10584, 131218), (21168, 65609)]