25661248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 54864000

約数和(自身を除く): 29202752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 449, 608, 752, 893, 898, 1216, 1504, 1786, 1796, 3008, 3572, 3592, 7144, 7184, 8531, 14288, 14368, 17062, 21103, 28576, 28736, 34124, 42206, 57152, 68248, 84412, 136496, 168824, 272992, 337648, 400957, 545984, 675296, 801914, 1350592, 1603828, 3207656, 6415312, 12830624, 25661248]

約数ペア:

[(1, 25661248), (2, 12830624), (4, 6415312), (8, 3207656), (16, 1603828), (19, 1350592), (32, 801914), (38, 675296), (47, 545984), (64, 400957), (76, 337648), (94, 272992), (152, 168824), (188, 136496), (304, 84412), (376, 68248), (449, 57152), (608, 42206), (752, 34124), (893, 28736), (898, 28576), (1216, 21103), (1504, 17062), (1786, 14368), (1796, 14288), (3008, 8531), (3572, 7184), (3592, 7144)]