818314728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1$

素因数の和:2007

約数の個数: 128

約数和(自身を含む): 2562001920

約数和(自身を除く): 1743687192

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 257, 264, 308, 462, 514, 616, 771, 924, 1028, 1542, 1723, 1799, 1848, 2056, 2827, 3084, 3446, 3598, 5169, 5397, 5654, 6168, 6892, 7196, 8481, 10338, 10794, 11308, 12061, 13784, 14392, 16962, 18953, 19789, 20676, 21588, 22616, 24122, 33924, 36183, 37906, 39578, 41352, 43176, 48244, 56859, 59367, 67848, 72366, 75812, 79156, 96488, 113718, 118734, 132671, 144732, 151624, 158312, 227436, 237468, 265342, 289464, 398013, 442811, 454872, 474936, 530684, 796026, 885622, 1061368, 1328433, 1592052, 1771244, 2656866, 3099677, 3184104, 3542488, 4870921, 5313732, 6199354, 9299031, 9741842, 10627464, 12398708, 14612763, 18598062, 19483684, 24797416, 29225526, 34096447, 37196124, 38967368, 58451052, 68192894, 74392248, 102289341, 116902104, 136385788, 204578682, 272771576, 409157364, 818314728]

約数ペア:

[(1, 818314728), (2, 409157364), (3, 272771576), (4, 204578682), (6, 136385788), (7, 116902104), (8, 102289341), (11, 74392248), (12, 68192894), (14, 58451052), (21, 38967368), (22, 37196124), (24, 34096447), (28, 29225526), (33, 24797416), (42, 19483684), (44, 18598062), (56, 14612763), (66, 12398708), (77, 10627464), (84, 9741842), (88, 9299031), (132, 6199354), (154, 5313732), (168, 4870921), (231, 3542488), (257, 3184104), (264, 3099677), (308, 2656866), (462, 1771244), (514, 1592052), (616, 1328433), (771, 1061368), (924, 885622), (1028, 796026), (1542, 530684), (1723, 474936), (1799, 454872), (1848, 442811), (2056, 398013), (2827, 289464), (3084, 265342), (3446, 237468), (3598, 227436), (5169, 158312), (5397, 151624), (5654, 144732), (6168, 132671), (6892, 118734), (7196, 113718), (8481, 96488), (10338, 79156), (10794, 75812), (11308, 72366), (12061, 67848), (13784, 59367), (14392, 56859), (16962, 48244), (18953, 43176), (19789, 41352), (20676, 39578), (21588, 37906), (22616, 36183), (24122, 33924)]