980770388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{3163}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 1897640640

約数和(自身を除く): 916870252

約数列:

[1, 2, 4, 13, 26, 52, 67, 89, 134, 178, 268, 356, 871, 1157, 1742, 2314, 3163, 3484, 4628, 5963, 6326, 11926, 12652, 23852, 41119, 77519, 82238, 155038, 164476, 211921, 281507, 310076, 423842, 563014, 847684, 1126028, 2754973, 3659591, 5509946, 7319182, 11019892, 14638364, 18860969, 37721938, 75443876, 245192597, 490385194, 980770388]

約数ペア:

[(1, 980770388), (2, 490385194), (4, 245192597), (13, 75443876), (26, 37721938), (52, 18860969), (67, 14638364), (89, 11019892), (134, 7319182), (178, 5509946), (268, 3659591), (356, 2754973), (871, 1126028), (1157, 847684), (1742, 563014), (2314, 423842), (3163, 310076), (3484, 281507), (4628, 211921), (5963, 164476), (6326, 155038), (11926, 82238), (12652, 77519), (23852, 41119)]