2019951616

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:571

約数の個数: 88

約数和(自身を含む): 4209287040

約数和(自身を除く): 2189335424

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 251, 256, 271, 464, 502, 512, 542, 928, 1004, 1024, 1084, 1856, 2008, 2168, 3712, 4016, 4336, 7279, 7424, 7859, 8032, 8672, 14558, 14848, 15718, 16064, 17344, 29116, 29696, 31436, 32128, 34688, 58232, 62872, 64256, 68021, 69376, 116464, 125744, 128512, 136042, 138752, 232928, 251488, 257024, 272084, 277504, 465856, 502976, 544168, 931712, 1005952, 1088336, 1863424, 1972609, 2011904, 2176672, 3726848, 3945218, 4023808, 4353344, 7453696, 7890436, 8047616, 8706688, 15780872, 17413376, 31561744, 34826752, 63123488, 69653504, 126246976, 252493952, 504987904, 1009975808, 2019951616]

約数ペア:

[(1, 2019951616), (2, 1009975808), (4, 504987904), (8, 252493952), (16, 126246976), (29, 69653504), (32, 63123488), (58, 34826752), (64, 31561744), (116, 17413376), (128, 15780872), (232, 8706688), (251, 8047616), (256, 7890436), (271, 7453696), (464, 4353344), (502, 4023808), (512, 3945218), (542, 3726848), (928, 2176672), (1004, 2011904), (1024, 1972609), (1084, 1863424), (1856, 1088336), (2008, 1005952), (2168, 931712), (3712, 544168), (4016, 502976), (4336, 465856), (7279, 277504), (7424, 272084), (7859, 257024), (8032, 251488), (8672, 232928), (14558, 138752), (14848, 136042), (15718, 128512), (16064, 125744), (17344, 116464), (29116, 69376), (29696, 68021), (31436, 64256), (32128, 62872), (34688, 58232)]