12456704

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 28329840

約数和(自身を除く): 15873136

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, 608, 788, 832, 988, 1216, 1576, 1664, 1976, 2432, 2561, 3152, 3328, 3743, 3952, 4864, 5122, 6304, 7486, 7904, 10244, 12608, 14972, 15808, 20488, 25216, 29944, 31616, 40976, 48659, 50432, 59888, 63232, 81952, 97318, 119776, 163904, 194636, 239552, 327808, 389272, 479104, 655616, 778544, 958208, 1557088, 3114176, 6228352, 12456704]

約数ペア:

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