248803968

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{1889}}^1$

素因数の和:1927

約数の個数: 128

約数和(自身を含む): 771120000

約数和(自身を除く): 522316032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 1889, 2058, 2352, 2688, 2744, 3136, 3778, 4116, 4704, 5488, 5667, 6272, 7556, 8232, 9408, 10976, 11334, 13223, 15112, 16464, 18816, 21952, 22668, 26446, 30224, 32928, 39669, 43904, 45336, 52892, 60448, 65856, 79338, 90672, 92561, 105784, 120896, 131712, 158676, 181344, 185122, 211568, 241792, 277683, 317352, 362688, 370244, 423136, 555366, 634704, 647927, 725376, 740488, 846272, 1110732, 1269408, 1295854, 1480976, 1692544, 1943781, 2221464, 2538816, 2591708, 2961952, 3887562, 4442928, 5077632, 5183416, 5923904, 7775124, 8885856, 10366832, 11847808, 15550248, 17771712, 20733664, 31100496, 35543424, 41467328, 62200992, 82934656, 124401984, 248803968]

約数ペア:

[(1, 248803968), (2, 124401984), (3, 82934656), (4, 62200992), (6, 41467328), (7, 35543424), (8, 31100496), (12, 20733664), (14, 17771712), (16, 15550248), (21, 11847808), (24, 10366832), (28, 8885856), (32, 7775124), (42, 5923904), (48, 5183416), (49, 5077632), (56, 4442928), (64, 3887562), (84, 2961952), (96, 2591708), (98, 2538816), (112, 2221464), (128, 1943781), (147, 1692544), (168, 1480976), (192, 1295854), (196, 1269408), (224, 1110732), (294, 846272), (336, 740488), (343, 725376), (384, 647927), (392, 634704), (448, 555366), (588, 423136), (672, 370244), (686, 362688), (784, 317352), (896, 277683), (1029, 241792), (1176, 211568), (1344, 185122), (1372, 181344), (1568, 158676), (1889, 131712), (2058, 120896), (2352, 105784), (2688, 92561), (2744, 90672), (3136, 79338), (3778, 65856), (4116, 60448), (4704, 52892), (5488, 45336), (5667, 43904), (6272, 39669), (7556, 32928), (8232, 30224), (9408, 26446), (10976, 22668), (11334, 21952), (13223, 18816), (15112, 16464)]