1277776512

素因数分解:

$2^7\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1117}}^1$

素因数の和:1471

約数の個数: 128

約数和(自身を含む): 3785995200

約数和(自身を除く): 2508218688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 331, 384, 432, 576, 662, 864, 993, 1117, 1152, 1324, 1728, 1986, 2234, 2648, 2979, 3351, 3456, 3972, 4468, 5296, 5958, 6702, 7944, 8936, 8937, 10053, 10592, 11916, 13404, 15888, 17872, 17874, 20106, 21184, 23832, 26808, 30159, 31776, 35744, 35748, 40212, 42368, 47664, 53616, 60318, 63552, 71488, 71496, 80424, 95328, 107232, 120636, 127104, 142976, 142992, 160848, 190656, 214464, 241272, 285984, 321696, 369727, 381312, 428928, 482544, 571968, 643392, 739454, 965088, 1109181, 1143936, 1286784, 1478908, 1930176, 2218362, 2957816, 3327543, 3860352, 4436724, 5915632, 6655086, 8873448, 9982629, 11831264, 13310172, 17746896, 19965258, 23662528, 26620344, 35493792, 39930516, 47325056, 53240688, 70987584, 79861032, 106481376, 141975168, 159722064, 212962752, 319444128, 425925504, 638888256, 1277776512]

約数ペア:

[(1, 1277776512), (2, 638888256), (3, 425925504), (4, 319444128), (6, 212962752), (8, 159722064), (9, 141975168), (12, 106481376), (16, 79861032), (18, 70987584), (24, 53240688), (27, 47325056), (32, 39930516), (36, 35493792), (48, 26620344), (54, 23662528), (64, 19965258), (72, 17746896), (96, 13310172), (108, 11831264), (128, 9982629), (144, 8873448), (192, 6655086), (216, 5915632), (288, 4436724), (331, 3860352), (384, 3327543), (432, 2957816), (576, 2218362), (662, 1930176), (864, 1478908), (993, 1286784), (1117, 1143936), (1152, 1109181), (1324, 965088), (1728, 739454), (1986, 643392), (2234, 571968), (2648, 482544), (2979, 428928), (3351, 381312), (3456, 369727), (3972, 321696), (4468, 285984), (5296, 241272), (5958, 214464), (6702, 190656), (7944, 160848), (8936, 142992), (8937, 142976), (10053, 127104), (10592, 120636), (11916, 107232), (13404, 95328), (15888, 80424), (17872, 71496), (17874, 71488), (20106, 63552), (21184, 60318), (23832, 53616), (26808, 47664), (30159, 42368), (31776, 40212), (35744, 35748)]