128248704

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:929

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 259514496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 863, 864, 1032, 1152, 1161, 1376, 1548, 1726, 1728, 2064, 2322, 2589, 2752, 3096, 3452, 3456, 4128, 4644, 5178, 5504, 6192, 6904, 7767, 8256, 9288, 10356, 12384, 13808, 15534, 16512, 18576, 20712, 23301, 24768, 27616, 31068, 37109, 37152, 41424, 46602, 49536, 55232, 62136, 74218, 74304, 82848, 93204, 110464, 111327, 124272, 148436, 148608, 165696, 186408, 222654, 248544, 296872, 331392, 333981, 372816, 445308, 497088, 593744, 667962, 745632, 890616, 994176, 1001943, 1187488, 1335924, 1491264, 1781232, 2003886, 2374976, 2671848, 2982528, 3562464, 4007772, 4749952, 5343696, 7124928, 8015544, 10687392, 14249856, 16031088, 21374784, 32062176, 42749568, 64124352, 128248704]

約数ペア:

[(1, 128248704), (2, 64124352), (3, 42749568), (4, 32062176), (6, 21374784), (8, 16031088), (9, 14249856), (12, 10687392), (16, 8015544), (18, 7124928), (24, 5343696), (27, 4749952), (32, 4007772), (36, 3562464), (43, 2982528), (48, 2671848), (54, 2374976), (64, 2003886), (72, 1781232), (86, 1491264), (96, 1335924), (108, 1187488), (128, 1001943), (129, 994176), (144, 890616), (172, 745632), (192, 667962), (216, 593744), (258, 497088), (288, 445308), (344, 372816), (384, 333981), (387, 331392), (432, 296872), (516, 248544), (576, 222654), (688, 186408), (774, 165696), (863, 148608), (864, 148436), (1032, 124272), (1152, 111327), (1161, 110464), (1376, 93204), (1548, 82848), (1726, 74304), (1728, 74218), (2064, 62136), (2322, 55232), (2589, 49536), (2752, 46602), (3096, 41424), (3452, 37152), (3456, 37109), (4128, 31068), (4644, 27616), (5178, 24768), (5504, 23301), (6192, 20712), (6904, 18576), (7767, 16512), (8256, 15534), (9288, 13808), (10356, 12384)]