25520192

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 55107840

約数和(自身を除く): 29587648

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 677, 992, 1178, 1216, 1354, 1984, 2356, 2708, 4712, 5416, 9424, 10832, 12863, 18848, 20987, 21664, 25726, 37696, 41974, 43328, 51452, 83948, 102904, 167896, 205808, 335792, 398753, 411616, 671584, 797506, 823232, 1343168, 1595012, 3190024, 6380048, 12760096, 25520192]

約数ペア:

[(1, 25520192), (2, 12760096), (4, 6380048), (8, 3190024), (16, 1595012), (19, 1343168), (31, 823232), (32, 797506), (38, 671584), (62, 411616), (64, 398753), (76, 335792), (124, 205808), (152, 167896), (248, 102904), (304, 83948), (496, 51452), (589, 43328), (608, 41974), (677, 37696), (992, 25726), (1178, 21664), (1216, 20987), (1354, 18848), (1984, 12863), (2356, 10832), (2708, 9424), (4712, 5416)]