1267728

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{11}}^1$

素因数の和:50

約数の個数: 100

約数和(自身を含む): 4167888

約数和(自身を除く): 2900160

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 343, 392, 462, 528, 539, 588, 616, 686, 784, 924, 1029, 1078, 1176, 1232, 1372, 1617, 1848, 2058, 2156, 2352, 2401, 2744, 3234, 3696, 3773, 4116, 4312, 4802, 5488, 6468, 7203, 7546, 8232, 8624, 9604, 11319, 12936, 14406, 15092, 16464, 19208, 22638, 25872, 26411, 28812, 30184, 38416, 45276, 52822, 57624, 60368, 79233, 90552, 105644, 115248, 158466, 181104, 211288, 316932, 422576, 633864, 1267728]

約数ペア:

[(1, 1267728), (2, 633864), (3, 422576), (4, 316932), (6, 211288), (7, 181104), (8, 158466), (11, 115248), (12, 105644), (14, 90552), (16, 79233), (21, 60368), (22, 57624), (24, 52822), (28, 45276), (33, 38416), (42, 30184), (44, 28812), (48, 26411), (49, 25872), (56, 22638), (66, 19208), (77, 16464), (84, 15092), (88, 14406), (98, 12936), (112, 11319), (132, 9604), (147, 8624), (154, 8232), (168, 7546), (176, 7203), (196, 6468), (231, 5488), (264, 4802), (294, 4312), (308, 4116), (336, 3773), (343, 3696), (392, 3234), (462, 2744), (528, 2401), (539, 2352), (588, 2156), (616, 2058), (686, 1848), (784, 1617), (924, 1372), (1029, 1232), (1078, 1176)]