81277777792

素因数分解:

$2^7\times {\mathrm{2239}}^1\times {\mathrm{283601}}^1$

素因数の和:285854

約数の個数: 32

約数和(自身を含む): 161993462400

約数和(自身を除く): 80715684608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2239, 4478, 8956, 17912, 35824, 71648, 143296, 283601, 286592, 567202, 1134404, 2268808, 4537616, 9075232, 18150464, 36300928, 634982639, 1269965278, 2539930556, 5079861112, 10159722224, 20319444448, 40638888896, 81277777792]

約数ペア:

[(1, 81277777792), (2, 40638888896), (4, 20319444448), (8, 10159722224), (16, 5079861112), (32, 2539930556), (64, 1269965278), (128, 634982639), (2239, 36300928), (4478, 18150464), (8956, 9075232), (17912, 4537616), (35824, 2268808), (71648, 1134404), (143296, 567202), (283601, 286592)]