138128256

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2481

約数の個数: 144

約数和(自身を含む): 462561840

約数和(自身を除く): 324433584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2447, 2688, 3136, 3528, 4032, 4704, 4894, 6272, 7056, 7341, 8064, 9408, 9788, 14112, 14682, 17129, 18816, 19576, 22023, 28224, 29364, 34258, 39152, 44046, 51387, 56448, 58728, 68516, 78304, 88092, 102774, 117456, 119903, 137032, 154161, 156608, 176184, 205548, 234912, 239806, 274064, 308322, 313216, 352368, 359709, 411096, 469824, 479612, 548128, 616644, 704736, 719418, 822192, 939648, 959224, 1079127, 1096256, 1233288, 1409472, 1438836, 1644384, 1918448, 2158254, 2192512, 2466576, 2818944, 2877672, 3288768, 3836896, 4316508, 4933152, 5755344, 6577536, 7673792, 8633016, 9866304, 11510688, 15347584, 17266032, 19732608, 23021376, 34532064, 46042752, 69064128, 138128256]

約数ペア:

[(1, 138128256), (2, 69064128), (3, 46042752), (4, 34532064), (6, 23021376), (7, 19732608), (8, 17266032), (9, 15347584), (12, 11510688), (14, 9866304), (16, 8633016), (18, 7673792), (21, 6577536), (24, 5755344), (28, 4933152), (32, 4316508), (36, 3836896), (42, 3288768), (48, 2877672), (49, 2818944), (56, 2466576), (63, 2192512), (64, 2158254), (72, 1918448), (84, 1644384), (96, 1438836), (98, 1409472), (112, 1233288), (126, 1096256), (128, 1079127), (144, 959224), (147, 939648), (168, 822192), (192, 719418), (196, 704736), (224, 616644), (252, 548128), (288, 479612), (294, 469824), (336, 411096), (384, 359709), (392, 352368), (441, 313216), (448, 308322), (504, 274064), (576, 239806), (588, 234912), (672, 205548), (784, 176184), (882, 156608), (896, 154161), (1008, 137032), (1152, 119903), (1176, 117456), (1344, 102774), (1568, 88092), (1764, 78304), (2016, 68516), (2352, 58728), (2447, 56448), (2688, 51387), (3136, 44046), (3528, 39152), (4032, 34258), (4704, 29364), (4894, 28224), (6272, 22023), (7056, 19576), (7341, 18816), (8064, 17129), (9408, 14682), (9788, 14112)]