157553776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11027}}^1$

素因数の和:11101

約数の個数: 40

約数和(自身を含む): 328193280

約数和(自身を除く): 170639504

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 11027, 14288, 22054, 44108, 88216, 176432, 209513, 419026, 518269, 838052, 1036538, 1676104, 2073076, 3352208, 4146152, 8292304, 9847111, 19694222, 39388444, 78776888, 157553776]

約数ペア:

[(1, 157553776), (2, 78776888), (4, 39388444), (8, 19694222), (16, 9847111), (19, 8292304), (38, 4146152), (47, 3352208), (76, 2073076), (94, 1676104), (152, 1036538), (188, 838052), (304, 518269), (376, 419026), (752, 209513), (893, 176432), (1786, 88216), (3572, 44108), (7144, 22054), (11027, 14288)]