9998144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 21826728

約数和(自身を除く): 11828584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 197, 208, 244, 394, 416, 488, 788, 793, 832, 976, 1576, 1586, 1952, 2561, 3152, 3172, 3904, 5122, 6304, 6344, 10244, 12017, 12608, 12688, 20488, 24034, 25376, 40976, 48068, 50752, 81952, 96136, 156221, 163904, 192272, 312442, 384544, 624884, 769088, 1249768, 2499536, 4999072, 9998144]

約数ペア:

[(1, 9998144), (2, 4999072), (4, 2499536), (8, 1249768), (13, 769088), (16, 624884), (26, 384544), (32, 312442), (52, 192272), (61, 163904), (64, 156221), (104, 96136), (122, 81952), (197, 50752), (208, 48068), (244, 40976), (394, 25376), (416, 24034), (488, 20488), (788, 12688), (793, 12608), (832, 12017), (976, 10244), (1576, 6344), (1586, 6304), (1952, 5122), (2561, 3904), (3152, 3172)]