49826816

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 88

約数和(自身を含む): 113485680

約数和(自身を除く): 63658864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 197, 208, 247, 256, 304, 394, 416, 494, 512, 608, 788, 832, 988, 1024, 1216, 1576, 1664, 1976, 2432, 2561, 3152, 3328, 3743, 3952, 4864, 5122, 6304, 6656, 7486, 7904, 9728, 10244, 12608, 13312, 14972, 15808, 19456, 20488, 25216, 29944, 31616, 40976, 48659, 50432, 59888, 63232, 81952, 97318, 100864, 119776, 126464, 163904, 194636, 201728, 239552, 252928, 327808, 389272, 479104, 655616, 778544, 958208, 1311232, 1557088, 1916416, 2622464, 3114176, 3832832, 6228352, 12456704, 24913408, 49826816]

約数ペア:

[(1, 49826816), (2, 24913408), (4, 12456704), (8, 6228352), (13, 3832832), (16, 3114176), (19, 2622464), (26, 1916416), (32, 1557088), (38, 1311232), (52, 958208), (64, 778544), (76, 655616), (104, 479104), (128, 389272), (152, 327808), (197, 252928), (208, 239552), (247, 201728), (256, 194636), (304, 163904), (394, 126464), (416, 119776), (494, 100864), (512, 97318), (608, 81952), (788, 63232), (832, 59888), (988, 50432), (1024, 48659), (1216, 40976), (1576, 31616), (1664, 29944), (1976, 25216), (2432, 20488), (2561, 19456), (3152, 15808), (3328, 14972), (3743, 13312), (3952, 12608), (4864, 10244), (5122, 9728), (6304, 7904), (6656, 7486)]