55353728

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 115117200

約数和(自身を除く): 59763472

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 113, 128, 172, 178, 226, 344, 356, 452, 688, 712, 904, 1376, 1424, 1808, 2752, 2848, 3616, 3827, 4859, 5504, 5696, 7232, 7654, 9718, 10057, 11392, 14464, 15308, 19436, 20114, 30616, 38872, 40228, 61232, 77744, 80456, 122464, 155488, 160912, 244928, 310976, 321824, 432451, 489856, 621952, 643648, 864902, 1287296, 1729804, 3459608, 6919216, 13838432, 27676864, 55353728]

約数ペア:

[(1, 55353728), (2, 27676864), (4, 13838432), (8, 6919216), (16, 3459608), (32, 1729804), (43, 1287296), (64, 864902), (86, 643648), (89, 621952), (113, 489856), (128, 432451), (172, 321824), (178, 310976), (226, 244928), (344, 160912), (356, 155488), (452, 122464), (688, 80456), (712, 77744), (904, 61232), (1376, 40228), (1424, 38872), (1808, 30616), (2752, 20114), (2848, 19436), (3616, 15308), (3827, 14464), (4859, 11392), (5504, 10057), (5696, 9718), (7232, 7654)]