128749504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{154747}}^1$

素因数の和:154772

約数の個数: 28

約数和(自身を含む): 275141944

約数和(自身を除く): 146392440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 154747, 309494, 618988, 1237976, 2011711, 2475952, 4023422, 4951904, 8046844, 9903808, 16093688, 32187376, 64374752, 128749504]

約数ペア:

[(1, 128749504), (2, 64374752), (4, 32187376), (8, 16093688), (13, 9903808), (16, 8046844), (26, 4951904), (32, 4023422), (52, 2475952), (64, 2011711), (104, 1237976), (208, 618988), (416, 309494), (832, 154747)]