245452288

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 517556160

約数和(自身を除く): 272103872

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 271, 464, 488, 512, 542, 928, 976, 1084, 1769, 1856, 1952, 2168, 3538, 3712, 3904, 4336, 7076, 7424, 7808, 7859, 8672, 14152, 14848, 15616, 15718, 16531, 17344, 28304, 31232, 31436, 33062, 34688, 56608, 62872, 66124, 69376, 113216, 125744, 132248, 138752, 226432, 251488, 264496, 452864, 479399, 502976, 528992, 905728, 958798, 1005952, 1057984, 1917596, 2011904, 2115968, 3835192, 4023808, 4231936, 7670384, 8463872, 15340768, 30681536, 61363072, 122726144, 245452288]

約数ペア:

[(1, 245452288), (2, 122726144), (4, 61363072), (8, 30681536), (16, 15340768), (29, 8463872), (32, 7670384), (58, 4231936), (61, 4023808), (64, 3835192), (116, 2115968), (122, 2011904), (128, 1917596), (232, 1057984), (244, 1005952), (256, 958798), (271, 905728), (464, 528992), (488, 502976), (512, 479399), (542, 452864), (928, 264496), (976, 251488), (1084, 226432), (1769, 138752), (1856, 132248), (1952, 125744), (2168, 113216), (3538, 69376), (3712, 66124), (3904, 62872), (4336, 56608), (7076, 34688), (7424, 33062), (7808, 31436), (7859, 31232), (8672, 28304), (14152, 17344), (14848, 16531), (15616, 15718)]