678754944

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{28057}}^1$

素因数の和:28087

約数の個数: 128

約数和(自身を含む): 2289532800

約数和(自身を除く): 1610777856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 28057, 56114, 84171, 112228, 168342, 196399, 224456, 252513, 336684, 392798, 448912, 505026, 589197, 673368, 757539, 785596, 897824, 1010052, 1178394, 1346736, 1515078, 1571192, 1767591, 1795648, 2020104, 2356788, 2693472, 3030156, 3142384, 3535182, 3591296, 4040208, 4713576, 5302773, 5386944, 6060312, 6284768, 7070364, 8080416, 9427152, 10605546, 10773888, 12120624, 12569536, 14140728, 16160832, 18854304, 21211092, 24241248, 25139072, 28281456, 32321664, 37708608, 42422184, 48482496, 56562912, 75417216, 84844368, 96964992, 113125824, 169688736, 226251648, 339377472, 678754944]

約数ペア:

[(1, 678754944), (2, 339377472), (3, 226251648), (4, 169688736), (6, 113125824), (7, 96964992), (8, 84844368), (9, 75417216), (12, 56562912), (14, 48482496), (16, 42422184), (18, 37708608), (21, 32321664), (24, 28281456), (27, 25139072), (28, 24241248), (32, 21211092), (36, 18854304), (42, 16160832), (48, 14140728), (54, 12569536), (56, 12120624), (63, 10773888), (64, 10605546), (72, 9427152), (84, 8080416), (96, 7070364), (108, 6284768), (112, 6060312), (126, 5386944), (128, 5302773), (144, 4713576), (168, 4040208), (189, 3591296), (192, 3535182), (216, 3142384), (224, 3030156), (252, 2693472), (288, 2356788), (336, 2020104), (378, 1795648), (384, 1767591), (432, 1571192), (448, 1515078), (504, 1346736), (576, 1178394), (672, 1010052), (756, 897824), (864, 785596), (896, 757539), (1008, 673368), (1152, 589197), (1344, 505026), (1512, 448912), (1728, 392798), (2016, 336684), (2688, 252513), (3024, 224456), (3456, 196399), (4032, 168342), (6048, 112228), (8064, 84171), (12096, 56114), (24192, 28057)]