131575808

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 104

約数和(自身を含む): 324756768

約数和(自身を除く): 193180960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 353, 364, 416, 448, 512, 706, 728, 832, 896, 1024, 1412, 1456, 1664, 1792, 2048, 2471, 2824, 2912, 3328, 3584, 4096, 4589, 4942, 5648, 5824, 6656, 7168, 9178, 9884, 11296, 11648, 13312, 14336, 18356, 19768, 22592, 23296, 26624, 28672, 32123, 36712, 39536, 45184, 46592, 53248, 64246, 73424, 79072, 90368, 93184, 128492, 146848, 158144, 180736, 186368, 256984, 293696, 316288, 361472, 372736, 513968, 587392, 632576, 722944, 1027936, 1174784, 1265152, 1445888, 2055872, 2349568, 2530304, 4111744, 4699136, 5060608, 8223488, 9398272, 10121216, 16446976, 18796544, 32893952, 65787904, 131575808]

約数ペア:

[(1, 131575808), (2, 65787904), (4, 32893952), (7, 18796544), (8, 16446976), (13, 10121216), (14, 9398272), (16, 8223488), (26, 5060608), (28, 4699136), (32, 4111744), (52, 2530304), (56, 2349568), (64, 2055872), (91, 1445888), (104, 1265152), (112, 1174784), (128, 1027936), (182, 722944), (208, 632576), (224, 587392), (256, 513968), (353, 372736), (364, 361472), (416, 316288), (448, 293696), (512, 256984), (706, 186368), (728, 180736), (832, 158144), (896, 146848), (1024, 128492), (1412, 93184), (1456, 90368), (1664, 79072), (1792, 73424), (2048, 64246), (2471, 53248), (2824, 46592), (2912, 45184), (3328, 39536), (3584, 36712), (4096, 32123), (4589, 28672), (4942, 26624), (5648, 23296), (5824, 22592), (6656, 19768), (7168, 18356), (9178, 14336), (9884, 13312), (11296, 11648)]