248703056

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 569737344

約数和(自身を除く): 321034288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 113, 172, 226, 301, 344, 452, 457, 602, 688, 791, 904, 914, 1204, 1582, 1808, 1828, 2408, 3164, 3199, 3656, 4816, 4859, 6328, 6398, 7312, 9718, 12656, 12796, 19436, 19651, 25592, 34013, 38872, 39302, 51184, 51641, 68026, 77744, 78604, 103282, 136052, 137557, 157208, 206564, 272104, 275114, 314416, 361487, 413128, 544208, 550228, 722974, 826256, 1100456, 1445948, 2200912, 2220563, 2891896, 4441126, 5783792, 8882252, 15543941, 17764504, 31087882, 35529008, 62175764, 124351528, 248703056]

約数ペア:

[(1, 248703056), (2, 124351528), (4, 62175764), (7, 35529008), (8, 31087882), (14, 17764504), (16, 15543941), (28, 8882252), (43, 5783792), (56, 4441126), (86, 2891896), (112, 2220563), (113, 2200912), (172, 1445948), (226, 1100456), (301, 826256), (344, 722974), (452, 550228), (457, 544208), (602, 413128), (688, 361487), (791, 314416), (904, 275114), (914, 272104), (1204, 206564), (1582, 157208), (1808, 137557), (1828, 136052), (2408, 103282), (3164, 78604), (3199, 77744), (3656, 68026), (4816, 51641), (4859, 51184), (6328, 39302), (6398, 38872), (7312, 34013), (9718, 25592), (12656, 19651), (12796, 19436)]