394701664

素因数分解:

$2^5\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1193}}^1$

素因数の和:1428

約数の個数: 72

約数和(自身を含む): 908982648

約数和(自身を除く): 514280984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 211, 224, 392, 422, 784, 844, 1193, 1477, 1568, 1688, 2386, 2954, 3376, 4772, 5908, 6752, 8351, 9544, 10339, 11816, 16702, 19088, 20678, 23632, 33404, 38176, 41356, 47264, 58457, 66808, 82712, 116914, 133616, 165424, 233828, 251723, 267232, 330848, 467656, 503446, 935312, 1006892, 1762061, 1870624, 2013784, 3524122, 4027568, 7048244, 8055136, 12334427, 14096488, 24668854, 28192976, 49337708, 56385952, 98675416, 197350832, 394701664]

約数ペア:

[(1, 394701664), (2, 197350832), (4, 98675416), (7, 56385952), (8, 49337708), (14, 28192976), (16, 24668854), (28, 14096488), (32, 12334427), (49, 8055136), (56, 7048244), (98, 4027568), (112, 3524122), (196, 2013784), (211, 1870624), (224, 1762061), (392, 1006892), (422, 935312), (784, 503446), (844, 467656), (1193, 330848), (1477, 267232), (1568, 251723), (1688, 233828), (2386, 165424), (2954, 133616), (3376, 116914), (4772, 82712), (5908, 66808), (6752, 58457), (8351, 47264), (9544, 41356), (10339, 38176), (11816, 33404), (16702, 23632), (19088, 20678)]