814651776

素因数分解:

$2^7\times 3^3\times {\mathrm{107}}^1\times {\mathrm{2203}}^1$

素因数の和:2333

約数の個数: 128

約数和(自身を含む): 2427926400

約数和(自身を除く): 1613274624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 107, 108, 128, 144, 192, 214, 216, 288, 321, 384, 428, 432, 576, 642, 856, 864, 963, 1152, 1284, 1712, 1728, 1926, 2203, 2568, 2889, 3424, 3456, 3852, 4406, 5136, 5778, 6609, 6848, 7704, 8812, 10272, 11556, 13218, 13696, 15408, 17624, 19827, 20544, 23112, 26436, 30816, 35248, 39654, 41088, 46224, 52872, 59481, 61632, 70496, 79308, 92448, 105744, 118962, 123264, 140992, 158616, 184896, 211488, 235721, 237924, 281984, 317232, 369792, 422976, 471442, 475848, 634464, 707163, 845952, 942884, 951696, 1268928, 1414326, 1885768, 1903392, 2121489, 2537856, 2828652, 3771536, 3806784, 4242978, 5657304, 6364467, 7543072, 7613568, 8485956, 11314608, 12728934, 15086144, 16971912, 22629216, 25457868, 30172288, 33943824, 45258432, 50915736, 67887648, 90516864, 101831472, 135775296, 203662944, 271550592, 407325888, 814651776]

約数ペア:

[(1, 814651776), (2, 407325888), (3, 271550592), (4, 203662944), (6, 135775296), (8, 101831472), (9, 90516864), (12, 67887648), (16, 50915736), (18, 45258432), (24, 33943824), (27, 30172288), (32, 25457868), (36, 22629216), (48, 16971912), (54, 15086144), (64, 12728934), (72, 11314608), (96, 8485956), (107, 7613568), (108, 7543072), (128, 6364467), (144, 5657304), (192, 4242978), (214, 3806784), (216, 3771536), (288, 2828652), (321, 2537856), (384, 2121489), (428, 1903392), (432, 1885768), (576, 1414326), (642, 1268928), (856, 951696), (864, 942884), (963, 845952), (1152, 707163), (1284, 634464), (1712, 475848), (1728, 471442), (1926, 422976), (2203, 369792), (2568, 317232), (2889, 281984), (3424, 237924), (3456, 235721), (3852, 211488), (4406, 184896), (5136, 158616), (5778, 140992), (6609, 123264), (6848, 118962), (7704, 105744), (8812, 92448), (10272, 79308), (11556, 70496), (13218, 61632), (13696, 59481), (15408, 52872), (17624, 46224), (19827, 41088), (20544, 39654), (23112, 35248), (26436, 30816)]