1639008

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{271}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 5483520

約数和(自身を除く): 3844512

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, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 271, 288, 336, 378, 432, 504, 542, 672, 756, 813, 864, 1008, 1084, 1512, 1626, 1897, 2016, 2168, 2439, 3024, 3252, 3794, 4336, 4878, 5691, 6048, 6504, 7317, 7588, 8672, 9756, 11382, 13008, 14634, 15176, 17073, 19512, 22764, 26016, 29268, 30352, 34146, 39024, 45528, 51219, 58536, 60704, 68292, 78048, 91056, 102438, 117072, 136584, 182112, 204876, 234144, 273168, 409752, 546336, 819504, 1639008]

約数ペア:

[(1, 1639008), (2, 819504), (3, 546336), (4, 409752), (6, 273168), (7, 234144), (8, 204876), (9, 182112), (12, 136584), (14, 117072), (16, 102438), (18, 91056), (21, 78048), (24, 68292), (27, 60704), (28, 58536), (32, 51219), (36, 45528), (42, 39024), (48, 34146), (54, 30352), (56, 29268), (63, 26016), (72, 22764), (84, 19512), (96, 17073), (108, 15176), (112, 14634), (126, 13008), (144, 11382), (168, 9756), (189, 8672), (216, 7588), (224, 7317), (252, 6504), (271, 6048), (288, 5691), (336, 4878), (378, 4336), (432, 3794), (504, 3252), (542, 3024), (672, 2439), (756, 2168), (813, 2016), (864, 1897), (1008, 1626), (1084, 1512)]