231387648

素因数分解:

$2^9\times 3^1\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 620347200

約数和(自身を除く): 388959552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 256, 384, 398, 512, 597, 757, 768, 796, 1194, 1514, 1536, 1592, 2271, 2388, 3028, 3184, 4542, 4776, 6056, 6368, 9084, 9552, 12112, 12736, 18168, 19104, 24224, 25472, 36336, 38208, 48448, 50944, 72672, 76416, 96896, 101888, 145344, 150643, 152832, 193792, 290688, 301286, 305664, 387584, 451929, 581376, 602572, 903858, 1162752, 1205144, 1807716, 2410288, 3615432, 4820576, 7230864, 9641152, 14461728, 19282304, 28923456, 38564608, 57846912, 77129216, 115693824, 231387648]

約数ペア:

[(1, 231387648), (2, 115693824), (3, 77129216), (4, 57846912), (6, 38564608), (8, 28923456), (12, 19282304), (16, 14461728), (24, 9641152), (32, 7230864), (48, 4820576), (64, 3615432), (96, 2410288), (128, 1807716), (192, 1205144), (199, 1162752), (256, 903858), (384, 602572), (398, 581376), (512, 451929), (597, 387584), (757, 305664), (768, 301286), (796, 290688), (1194, 193792), (1514, 152832), (1536, 150643), (1592, 145344), (2271, 101888), (2388, 96896), (3028, 76416), (3184, 72672), (4542, 50944), (4776, 48448), (6056, 38208), (6368, 36336), (9084, 25472), (9552, 24224), (12112, 19104), (12736, 18168)]