1891521744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2333}}^1$

素因数の和:2497

約数の個数: 160

約数和(自身を含む): 5927239680

約数和(自身を除く): 4035717936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 127, 133, 152, 168, 228, 254, 266, 304, 336, 381, 399, 456, 508, 532, 762, 798, 889, 912, 1016, 1064, 1524, 1596, 1778, 2032, 2128, 2333, 2413, 2667, 3048, 3192, 3556, 4666, 4826, 5334, 6096, 6384, 6999, 7112, 7239, 9332, 9652, 10668, 13998, 14224, 14478, 16331, 16891, 18664, 19304, 21336, 27996, 28956, 32662, 33782, 37328, 38608, 42672, 44327, 48993, 50673, 55992, 57912, 65324, 67564, 88654, 97986, 101346, 111984, 115824, 130648, 132981, 135128, 177308, 195972, 202692, 261296, 265962, 270256, 296291, 310289, 354616, 391944, 405384, 531924, 592582, 620578, 709232, 783888, 810768, 888873, 930867, 1063848, 1185164, 1241156, 1777746, 1861734, 2074037, 2127696, 2370328, 2482312, 3555492, 3723468, 4148074, 4740656, 4964624, 5629529, 6222111, 7110984, 7446936, 8296148, 11259058, 12444222, 14221968, 14893872, 16592296, 16888587, 22518116, 24888444, 33184592, 33777174, 39406703, 45036232, 49776888, 67554348, 78813406, 90072464, 99553776, 118220109, 135108696, 157626812, 236440218, 270217392, 315253624, 472880436, 630507248, 945760872, 1891521744]

約数ペア:

[(1, 1891521744), (2, 945760872), (3, 630507248), (4, 472880436), (6, 315253624), (7, 270217392), (8, 236440218), (12, 157626812), (14, 135108696), (16, 118220109), (19, 99553776), (21, 90072464), (24, 78813406), (28, 67554348), (38, 49776888), (42, 45036232), (48, 39406703), (56, 33777174), (57, 33184592), (76, 24888444), (84, 22518116), (112, 16888587), (114, 16592296), (127, 14893872), (133, 14221968), (152, 12444222), (168, 11259058), (228, 8296148), (254, 7446936), (266, 7110984), (304, 6222111), (336, 5629529), (381, 4964624), (399, 4740656), (456, 4148074), (508, 3723468), (532, 3555492), (762, 2482312), (798, 2370328), (889, 2127696), (912, 2074037), (1016, 1861734), (1064, 1777746), (1524, 1241156), (1596, 1185164), (1778, 1063848), (2032, 930867), (2128, 888873), (2333, 810768), (2413, 783888), (2667, 709232), (3048, 620578), (3192, 592582), (3556, 531924), (4666, 405384), (4826, 391944), (5334, 354616), (6096, 310289), (6384, 296291), (6999, 270256), (7112, 265962), (7239, 261296), (9332, 202692), (9652, 195972), (10668, 177308), (13998, 135128), (14224, 132981), (14478, 130648), (16331, 115824), (16891, 111984), (18664, 101346), (19304, 97986), (21336, 88654), (27996, 67564), (28956, 65324), (32662, 57912), (33782, 55992), (37328, 50673), (38608, 48993), (42672, 44327)]