128300256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2813

約数の個数: 144

約数和(自身を含む): 435262464

約数和(自身を除く): 306962208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 644, 672, 736, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2016, 2208, 2576, 2767, 2898, 3312, 3864, 5152, 5534, 5796, 6624, 7728, 8301, 11068, 11592, 15456, 16602, 19369, 22136, 23184, 24903, 33204, 38738, 44272, 46368, 49806, 58107, 63641, 66408, 77476, 88544, 99612, 116214, 127282, 132816, 154952, 174321, 190923, 199224, 232428, 254564, 265632, 309904, 348642, 381846, 398448, 445487, 464856, 509128, 572769, 619808, 697284, 763692, 796896, 890974, 929712, 1018256, 1145538, 1336461, 1394568, 1527384, 1781948, 1859424, 2036512, 2291076, 2672922, 2789136, 3054768, 3563896, 4009383, 4582152, 5345844, 5578272, 6109536, 7127792, 8018766, 9164304, 10691688, 14255584, 16037532, 18328608, 21383376, 32075064, 42766752, 64150128, 128300256]

約数ペア:

[(1, 128300256), (2, 64150128), (3, 42766752), (4, 32075064), (6, 21383376), (7, 18328608), (8, 16037532), (9, 14255584), (12, 10691688), (14, 9164304), (16, 8018766), (18, 7127792), (21, 6109536), (23, 5578272), (24, 5345844), (28, 4582152), (32, 4009383), (36, 3563896), (42, 3054768), (46, 2789136), (48, 2672922), (56, 2291076), (63, 2036512), (69, 1859424), (72, 1781948), (84, 1527384), (92, 1394568), (96, 1336461), (112, 1145538), (126, 1018256), (138, 929712), (144, 890974), (161, 796896), (168, 763692), (184, 697284), (207, 619808), (224, 572769), (252, 509128), (276, 464856), (288, 445487), (322, 398448), (336, 381846), (368, 348642), (414, 309904), (483, 265632), (504, 254564), (552, 232428), (644, 199224), (672, 190923), (736, 174321), (828, 154952), (966, 132816), (1008, 127282), (1104, 116214), (1288, 99612), (1449, 88544), (1656, 77476), (1932, 66408), (2016, 63641), (2208, 58107), (2576, 49806), (2767, 46368), (2898, 44272), (3312, 38738), (3864, 33204), (5152, 24903), (5534, 23184), (5796, 22136), (6624, 19369), (7728, 16602), (8301, 15456), (11068, 11592)]