391038216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 1094860800

約数和(自身を除く): 703822584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 43, 51, 62, 68, 86, 93, 102, 124, 129, 136, 172, 186, 204, 248, 258, 344, 372, 408, 516, 527, 719, 731, 744, 1032, 1054, 1333, 1438, 1462, 1581, 2108, 2157, 2193, 2666, 2876, 2924, 3162, 3999, 4216, 4314, 4386, 5332, 5752, 5848, 6324, 7998, 8628, 8772, 10664, 12223, 12648, 15996, 17256, 17544, 22289, 22661, 24446, 30917, 31992, 36669, 44578, 45322, 48892, 61834, 66867, 67983, 73338, 89156, 90644, 92751, 97784, 123668, 133734, 135966, 146676, 178312, 181288, 185502, 247336, 267468, 271932, 293352, 371004, 378913, 525589, 534936, 543864, 742008, 757826, 958427, 1051178, 1136739, 1515652, 1576767, 1916854, 2102356, 2273478, 2875281, 3031304, 3153534, 3833708, 4204712, 4546956, 5750562, 6307068, 7667416, 9093912, 11501124, 12614136, 16293259, 23002248, 32586518, 48879777, 65173036, 97759554, 130346072, 195519108, 391038216]

約数ペア:

[(1, 391038216), (2, 195519108), (3, 130346072), (4, 97759554), (6, 65173036), (8, 48879777), (12, 32586518), (17, 23002248), (24, 16293259), (31, 12614136), (34, 11501124), (43, 9093912), (51, 7667416), (62, 6307068), (68, 5750562), (86, 4546956), (93, 4204712), (102, 3833708), (124, 3153534), (129, 3031304), (136, 2875281), (172, 2273478), (186, 2102356), (204, 1916854), (248, 1576767), (258, 1515652), (344, 1136739), (372, 1051178), (408, 958427), (516, 757826), (527, 742008), (719, 543864), (731, 534936), (744, 525589), (1032, 378913), (1054, 371004), (1333, 293352), (1438, 271932), (1462, 267468), (1581, 247336), (2108, 185502), (2157, 181288), (2193, 178312), (2666, 146676), (2876, 135966), (2924, 133734), (3162, 123668), (3999, 97784), (4216, 92751), (4314, 90644), (4386, 89156), (5332, 73338), (5752, 67983), (5848, 66867), (6324, 61834), (7998, 48892), (8628, 45322), (8772, 44578), (10664, 36669), (12223, 31992), (12648, 30917), (15996, 24446), (17256, 22661), (17544, 22289)]