389041184

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5279}}^1$

素因数の和:5350

約数の個数: 72

約数和(自身を含む): 910103040

約数和(自身を除く): 521061856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 2303, 2632, 4606, 5264, 5279, 9212, 10528, 10558, 18424, 21116, 36848, 36953, 42232, 73696, 73906, 84464, 147812, 168928, 248113, 258671, 295624, 496226, 517342, 591248, 992452, 1034684, 1182496, 1736791, 1984904, 2069368, 3473582, 3969808, 4138736, 6947164, 7939616, 8277472, 12157537, 13894328, 24315074, 27788656, 48630148, 55577312, 97260296, 194520592, 389041184]

約数ペア:

[(1, 389041184), (2, 194520592), (4, 97260296), (7, 55577312), (8, 48630148), (14, 27788656), (16, 24315074), (28, 13894328), (32, 12157537), (47, 8277472), (49, 7939616), (56, 6947164), (94, 4138736), (98, 3969808), (112, 3473582), (188, 2069368), (196, 1984904), (224, 1736791), (329, 1182496), (376, 1034684), (392, 992452), (658, 591248), (752, 517342), (784, 496226), (1316, 295624), (1504, 258671), (1568, 248113), (2303, 168928), (2632, 147812), (4606, 84464), (5264, 73906), (5279, 73696), (9212, 42232), (10528, 36953), (10558, 36848), (18424, 21116)]