308385728

素因数分解:

$2^6\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1193}}^1$

素因数の和:1789

約数の個数: 56

約数和(自身を含む): 701174112

約数和(自身を除く): 392788384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 577, 1154, 1193, 2308, 2386, 4039, 4616, 4772, 8078, 8351, 9232, 9544, 16156, 16702, 18464, 19088, 32312, 33404, 36928, 38176, 64624, 66808, 76352, 129248, 133616, 258496, 267232, 534464, 688361, 1376722, 2753444, 4818527, 5506888, 9637054, 11013776, 19274108, 22027552, 38548216, 44055104, 77096432, 154192864, 308385728]

約数ペア:

[(1, 308385728), (2, 154192864), (4, 77096432), (7, 44055104), (8, 38548216), (14, 22027552), (16, 19274108), (28, 11013776), (32, 9637054), (56, 5506888), (64, 4818527), (112, 2753444), (224, 1376722), (448, 688361), (577, 534464), (1154, 267232), (1193, 258496), (2308, 133616), (2386, 129248), (4039, 76352), (4616, 66808), (4772, 64624), (8078, 38176), (8351, 36928), (9232, 33404), (9544, 32312), (16156, 19088), (16702, 18464)]