126533888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 274799448

約数和(自身を除く): 148265560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 197, 208, 256, 386, 394, 416, 772, 788, 832, 1544, 1576, 1664, 2509, 2561, 3088, 3152, 3328, 5018, 5122, 6176, 6304, 10036, 10244, 12352, 12608, 20072, 20488, 24704, 25216, 38021, 40144, 40976, 49408, 50432, 76042, 80288, 81952, 152084, 160576, 163904, 304168, 321152, 327808, 494273, 608336, 642304, 655616, 988546, 1216672, 1977092, 2433344, 3954184, 4866688, 7908368, 9733376, 15816736, 31633472, 63266944, 126533888]

約数ペア:

[(1, 126533888), (2, 63266944), (4, 31633472), (8, 15816736), (13, 9733376), (16, 7908368), (26, 4866688), (32, 3954184), (52, 2433344), (64, 1977092), (104, 1216672), (128, 988546), (193, 655616), (197, 642304), (208, 608336), (256, 494273), (386, 327808), (394, 321152), (416, 304168), (772, 163904), (788, 160576), (832, 152084), (1544, 81952), (1576, 80288), (1664, 76042), (2509, 50432), (2561, 49408), (3088, 40976), (3152, 40144), (3328, 38021), (5018, 25216), (5122, 24704), (6176, 20488), (6304, 20072), (10036, 12608), (10244, 12352)]