156649472

素因数分解:

$2^{11}\times 7^3\times {\mathrm{223}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 366912000

約数和(自身を除く): 210262528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 223, 224, 256, 343, 392, 446, 448, 512, 686, 784, 892, 896, 1024, 1372, 1561, 1568, 1784, 1792, 2048, 2744, 3122, 3136, 3568, 3584, 5488, 6244, 6272, 7136, 7168, 10927, 10976, 12488, 12544, 14272, 14336, 21854, 21952, 24976, 25088, 28544, 43708, 43904, 49952, 50176, 57088, 76489, 87416, 87808, 99904, 100352, 114176, 152978, 174832, 175616, 199808, 228352, 305956, 349664, 351232, 399616, 456704, 611912, 699328, 702464, 799232, 1223824, 1398656, 1598464, 2447648, 2797312, 3196928, 4895296, 5594624, 9790592, 11189248, 19581184, 22378496, 39162368, 78324736, 156649472]

約数ペア:

[(1, 156649472), (2, 78324736), (4, 39162368), (7, 22378496), (8, 19581184), (14, 11189248), (16, 9790592), (28, 5594624), (32, 4895296), (49, 3196928), (56, 2797312), (64, 2447648), (98, 1598464), (112, 1398656), (128, 1223824), (196, 799232), (223, 702464), (224, 699328), (256, 611912), (343, 456704), (392, 399616), (446, 351232), (448, 349664), (512, 305956), (686, 228352), (784, 199808), (892, 175616), (896, 174832), (1024, 152978), (1372, 114176), (1561, 100352), (1568, 99904), (1784, 87808), (1792, 87416), (2048, 76489), (2744, 57088), (3122, 50176), (3136, 49952), (3568, 43904), (3584, 43708), (5488, 28544), (6244, 25088), (6272, 24976), (7136, 21952), (7168, 21854), (10927, 14336), (10976, 14272), (12488, 12544)]