145680448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2627

約数の個数: 56

約数和(自身を含む): 310896000

約数和(自身を除く): 165215552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2549, 3008, 3572, 5098, 7144, 10196, 14288, 20392, 28576, 40784, 48431, 57152, 81568, 96862, 119803, 163136, 193724, 239606, 387448, 479212, 774896, 958424, 1549792, 1916848, 2276257, 3099584, 3833696, 4552514, 7667392, 9105028, 18210056, 36420112, 72840224, 145680448]

約数ペア:

[(1, 145680448), (2, 72840224), (4, 36420112), (8, 18210056), (16, 9105028), (19, 7667392), (32, 4552514), (38, 3833696), (47, 3099584), (64, 2276257), (76, 1916848), (94, 1549792), (152, 958424), (188, 774896), (304, 479212), (376, 387448), (608, 239606), (752, 193724), (893, 163136), (1216, 119803), (1504, 96862), (1786, 81568), (2549, 57152), (3008, 48431), (3572, 40784), (5098, 28576), (7144, 20392), (10196, 14288)]