2781304064

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 216

約数和(自身を含む): 7098599424

約数和(自身を除く): 4317295360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 101, 112, 121, 127, 128, 154, 176, 202, 224, 242, 254, 256, 308, 352, 404, 448, 484, 508, 616, 704, 707, 808, 847, 889, 896, 968, 1016, 1111, 1232, 1397, 1408, 1414, 1616, 1694, 1778, 1792, 1936, 2032, 2222, 2464, 2794, 2816, 2828, 3232, 3388, 3556, 3872, 4064, 4444, 4928, 5588, 5656, 6464, 6776, 7112, 7744, 7777, 8128, 8888, 9779, 9856, 11176, 11312, 12221, 12827, 12928, 13552, 14224, 15367, 15488, 15554, 16256, 17776, 19558, 19712, 22352, 22624, 24442, 25654, 25856, 27104, 28448, 30734, 30976, 31108, 32512, 35552, 39116, 44704, 45248, 48884, 51308, 54208, 56896, 61468, 62216, 71104, 78232, 85547, 89408, 89789, 90496, 97768, 102616, 107569, 108416, 113792, 122936, 124432, 141097, 142208, 156464, 171094, 178816, 179578, 180992, 195536, 205232, 215138, 216832, 227584, 245872, 248864, 282194, 284416, 312928, 342188, 357632, 359156, 391072, 410464, 430276, 491744, 497728, 564388, 625856, 684376, 718312, 782144, 820928, 860552, 983488, 987679, 995456, 1128776, 1251712, 1368752, 1436624, 1552067, 1564288, 1641856, 1721104, 1966976, 1975358, 1990912, 2257552, 2503424, 2737504, 2873248, 3104134, 3128576, 3283712, 3442208, 3933952, 3950716, 4515104, 5475008, 5746496, 6208268, 6884416, 7901432, 9030208, 10864469, 10950016, 11492992, 12416536, 13768832, 15802864, 18060416, 21728938, 21900032, 22985984, 24833072, 27537664, 31605728, 36120832, 43457876, 49666144, 63211456, 86915752, 99332288, 126422912, 173831504, 198664576, 252845824, 347663008, 397329152, 695326016, 1390652032, 2781304064]

約数ペア:

[(1, 2781304064), (2, 1390652032), (4, 695326016), (7, 397329152), (8, 347663008), (11, 252845824), (14, 198664576), (16, 173831504), (22, 126422912), (28, 99332288), (32, 86915752), (44, 63211456), (56, 49666144), (64, 43457876), (77, 36120832), (88, 31605728), (101, 27537664), (112, 24833072), (121, 22985984), (127, 21900032), (128, 21728938), (154, 18060416), (176, 15802864), (202, 13768832), (224, 12416536), (242, 11492992), (254, 10950016), (256, 10864469), (308, 9030208), (352, 7901432), (404, 6884416), (448, 6208268), (484, 5746496), (508, 5475008), (616, 4515104), (704, 3950716), (707, 3933952), (808, 3442208), (847, 3283712), (889, 3128576), (896, 3104134), (968, 2873248), (1016, 2737504), (1111, 2503424), (1232, 2257552), (1397, 1990912), (1408, 1975358), (1414, 1966976), (1616, 1721104), (1694, 1641856), (1778, 1564288), (1792, 1552067), (1936, 1436624), (2032, 1368752), (2222, 1251712), (2464, 1128776), (2794, 995456), (2816, 987679), (2828, 983488), (3232, 860552), (3388, 820928), (3556, 782144), (3872, 718312), (4064, 684376), (4444, 625856), (4928, 564388), (5588, 497728), (5656, 491744), (6464, 430276), (6776, 410464), (7112, 391072), (7744, 359156), (7777, 357632), (8128, 342188), (8888, 312928), (9779, 284416), (9856, 282194), (11176, 248864), (11312, 245872), (12221, 227584), (12827, 216832), (12928, 215138), (13552, 205232), (14224, 195536), (15367, 180992), (15488, 179578), (15554, 178816), (16256, 171094), (17776, 156464), (19558, 142208), (19712, 141097), (22352, 124432), (22624, 122936), (24442, 113792), (25654, 108416), (25856, 107569), (27104, 102616), (28448, 97768), (30734, 90496), (30976, 89789), (31108, 89408), (32512, 85547), (35552, 78232), (39116, 71104), (44704, 62216), (45248, 61468), (48884, 56896), (51308, 54208)]