181678912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2903

約数の個数: 56

約数和(自身を含む): 386791200

約数和(自身を除く): 205112288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1216, 1696, 2014, 2819, 3392, 4028, 5638, 8056, 11276, 16112, 22552, 32224, 45104, 53561, 64448, 90208, 107122, 149407, 180416, 214244, 298814, 428488, 597628, 856976, 1195256, 1713952, 2390512, 2838733, 3427904, 4781024, 5677466, 9562048, 11354932, 22709864, 45419728, 90839456, 181678912]

約数ペア:

[(1, 181678912), (2, 90839456), (4, 45419728), (8, 22709864), (16, 11354932), (19, 9562048), (32, 5677466), (38, 4781024), (53, 3427904), (64, 2838733), (76, 2390512), (106, 1713952), (152, 1195256), (212, 856976), (304, 597628), (424, 428488), (608, 298814), (848, 214244), (1007, 180416), (1216, 149407), (1696, 107122), (2014, 90208), (2819, 64448), (3392, 53561), (4028, 45104), (5638, 32224), (8056, 22552), (11276, 16112)]