289174832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:658

約数の個数: 80

約数和(自身を含む): 619722240

約数和(自身を除く): 330547408

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 296, 304, 376, 547, 592, 703, 752, 893, 1094, 1406, 1739, 1786, 2188, 2812, 3478, 3572, 4376, 5624, 6956, 7144, 8752, 10393, 11248, 13912, 14288, 20239, 20786, 25709, 27824, 33041, 40478, 41572, 51418, 66082, 80956, 83144, 102836, 132164, 161912, 166288, 205672, 264328, 323824, 384541, 411344, 488471, 528656, 769082, 951233, 976942, 1538164, 1902466, 1953884, 3076328, 3804932, 3907768, 6152656, 7609864, 7815536, 15219728, 18073427, 36146854, 72293708, 144587416, 289174832]

約数ペア:

[(1, 289174832), (2, 144587416), (4, 72293708), (8, 36146854), (16, 18073427), (19, 15219728), (37, 7815536), (38, 7609864), (47, 6152656), (74, 3907768), (76, 3804932), (94, 3076328), (148, 1953884), (152, 1902466), (188, 1538164), (296, 976942), (304, 951233), (376, 769082), (547, 528656), (592, 488471), (703, 411344), (752, 384541), (893, 323824), (1094, 264328), (1406, 205672), (1739, 166288), (1786, 161912), (2188, 132164), (2812, 102836), (3478, 83144), (3572, 80956), (4376, 66082), (5624, 51418), (6956, 41572), (7144, 40478), (8752, 33041), (10393, 27824), (11248, 25709), (13912, 20786), (14288, 20239)]