27676864

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 57332880

約数和(自身を除く): 29656016

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 113, 172, 178, 226, 344, 356, 452, 688, 712, 904, 1376, 1424, 1808, 2752, 2848, 3616, 3827, 4859, 5696, 7232, 7654, 9718, 10057, 15308, 19436, 20114, 30616, 38872, 40228, 61232, 77744, 80456, 122464, 155488, 160912, 244928, 310976, 321824, 432451, 643648, 864902, 1729804, 3459608, 6919216, 13838432, 27676864]

約数ペア:

[(1, 27676864), (2, 13838432), (4, 6919216), (8, 3459608), (16, 1729804), (32, 864902), (43, 643648), (64, 432451), (86, 321824), (89, 310976), (113, 244928), (172, 160912), (178, 155488), (226, 122464), (344, 80456), (356, 77744), (452, 61232), (688, 40228), (712, 38872), (904, 30616), (1376, 20114), (1424, 19436), (1808, 15308), (2752, 10057), (2848, 9718), (3616, 7654), (3827, 7232), (4859, 5696)]