123406976

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 323136000

約数和(自身を除く): 199729024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 659, 704, 836, 896, 1064, 1216, 1232, 1318, 1408, 1463, 1672, 2128, 2432, 2464, 2636, 2926, 3344, 4256, 4613, 4928, 5272, 5852, 6688, 7249, 8512, 9226, 9856, 10544, 11704, 12521, 13376, 14498, 17024, 18452, 21088, 23408, 25042, 26752, 28996, 36904, 42176, 46816, 50084, 50743, 57992, 73808, 84352, 87647, 93632, 100168, 101486, 115984, 137731, 147616, 175294, 187264, 200336, 202972, 231968, 275462, 295232, 350588, 400672, 405944, 463936, 550924, 590464, 701176, 801344, 811888, 927872, 964117, 1101848, 1402352, 1602688, 1623776, 1928234, 2203696, 2804704, 3247552, 3856468, 4407392, 5609408, 6495104, 7712936, 8814784, 11218816, 15425872, 17629568, 30851744, 61703488, 123406976]

約数ペア:

[(1, 123406976), (2, 61703488), (4, 30851744), (7, 17629568), (8, 15425872), (11, 11218816), (14, 8814784), (16, 7712936), (19, 6495104), (22, 5609408), (28, 4407392), (32, 3856468), (38, 3247552), (44, 2804704), (56, 2203696), (64, 1928234), (76, 1623776), (77, 1602688), (88, 1402352), (112, 1101848), (128, 964117), (133, 927872), (152, 811888), (154, 801344), (176, 701176), (209, 590464), (224, 550924), (266, 463936), (304, 405944), (308, 400672), (352, 350588), (418, 295232), (448, 275462), (532, 231968), (608, 202972), (616, 200336), (659, 187264), (704, 175294), (836, 147616), (896, 137731), (1064, 115984), (1216, 101486), (1232, 100168), (1318, 93632), (1408, 87647), (1463, 84352), (1672, 73808), (2128, 57992), (2432, 50743), (2464, 50084), (2636, 46816), (2926, 42176), (3344, 36904), (4256, 28996), (4613, 26752), (4928, 25042), (5272, 23408), (5852, 21088), (6688, 18452), (7249, 17024), (8512, 14498), (9226, 13376), (9856, 12521), (10544, 11704)]