2013121024

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1621

約数の個数: 80

約数和(自身を含む): 4186116000

約数和(自身を除く): 2172994976

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 128, 172, 244, 256, 344, 488, 512, 688, 976, 1376, 1499, 1952, 2623, 2752, 2998, 3904, 5246, 5504, 5996, 7808, 10492, 11008, 11992, 15616, 20984, 22016, 23984, 31232, 41968, 47968, 64457, 83936, 91439, 95936, 128914, 167872, 182878, 191872, 257828, 335744, 365756, 383744, 515656, 671488, 731512, 767488, 1031312, 1342976, 1463024, 2062624, 2926048, 3931877, 4125248, 5852096, 7863754, 8250496, 11704192, 15727508, 16500992, 23408384, 31455016, 33001984, 46816768, 62910032, 125820064, 251640128, 503280256, 1006560512, 2013121024]

約数ペア:

[(1, 2013121024), (2, 1006560512), (4, 503280256), (8, 251640128), (16, 125820064), (32, 62910032), (43, 46816768), (61, 33001984), (64, 31455016), (86, 23408384), (122, 16500992), (128, 15727508), (172, 11704192), (244, 8250496), (256, 7863754), (344, 5852096), (488, 4125248), (512, 3931877), (688, 2926048), (976, 2062624), (1376, 1463024), (1499, 1342976), (1952, 1031312), (2623, 767488), (2752, 731512), (2998, 671488), (3904, 515656), (5246, 383744), (5504, 365756), (5996, 335744), (7808, 257828), (10492, 191872), (11008, 182878), (11992, 167872), (15616, 128914), (20984, 95936), (22016, 91439), (23984, 83936), (31232, 64457), (41968, 47968)]