248155408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{967}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 493811648

約数和(自身を除く): 245656240

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 373, 688, 746, 967, 1492, 1934, 2984, 3868, 5968, 7736, 15472, 16039, 32078, 41581, 64156, 83162, 128312, 166324, 256624, 332648, 360691, 665296, 721382, 1442764, 2885528, 5771056, 15509713, 31019426, 62038852, 124077704, 248155408]

約数ペア:

[(1, 248155408), (2, 124077704), (4, 62038852), (8, 31019426), (16, 15509713), (43, 5771056), (86, 2885528), (172, 1442764), (344, 721382), (373, 665296), (688, 360691), (746, 332648), (967, 256624), (1492, 166324), (1934, 128312), (2984, 83162), (3868, 64156), (5968, 41581), (7736, 32078), (15472, 16039)]