285655991998

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{670211}}^1$

素因数の和:670349

約数の個数: 32

約数和(自身を含む): 468960740640

約数和(自身を除く): 183304748642

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2197, 2522, 4394, 16393, 32786, 213109, 426218, 670211, 1340422, 8712743, 17425486, 65010467, 113265659, 130020934, 226531318, 845136071, 1472453567, 1690272142, 2944907134, 10986768923, 21973537846, 142827995999, 285655991998]

約数ペア:

[(1, 285655991998), (2, 142827995999), (13, 21973537846), (26, 10986768923), (97, 2944907134), (169, 1690272142), (194, 1472453567), (338, 845136071), (1261, 226531318), (2197, 130020934), (2522, 113265659), (4394, 65010467), (16393, 17425486), (32786, 8712743), (213109, 1340422), (426218, 670211)]