128795136

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1273

約数の個数: 80

約数和(自身を含む): 348245568

約数和(自身を除く): 219450432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1136, 1181, 1536, 1704, 2272, 2362, 3408, 3543, 4544, 4724, 6816, 7086, 9088, 9448, 13632, 14172, 18176, 18896, 27264, 28344, 36352, 37792, 54528, 56688, 75584, 83851, 109056, 113376, 151168, 167702, 226752, 251553, 302336, 335404, 453504, 503106, 604672, 670808, 907008, 1006212, 1341616, 1814016, 2012424, 2683232, 4024848, 5366464, 8049696, 10732928, 16099392, 21465856, 32198784, 42931712, 64397568, 128795136]

約数ペア:

[(1, 128795136), (2, 64397568), (3, 42931712), (4, 32198784), (6, 21465856), (8, 16099392), (12, 10732928), (16, 8049696), (24, 5366464), (32, 4024848), (48, 2683232), (64, 2012424), (71, 1814016), (96, 1341616), (128, 1006212), (142, 907008), (192, 670808), (213, 604672), (256, 503106), (284, 453504), (384, 335404), (426, 302336), (512, 251553), (568, 226752), (768, 167702), (852, 151168), (1136, 113376), (1181, 109056), (1536, 83851), (1704, 75584), (2272, 56688), (2362, 54528), (3408, 37792), (3543, 36352), (4544, 28344), (4724, 27264), (6816, 18896), (7086, 18176), (9088, 14172), (9448, 13632)]