204161536

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 443900160

約数和(自身を除く): 239738624

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 677, 992, 1178, 1216, 1354, 1984, 2356, 2432, 2708, 3968, 4712, 4864, 5416, 7936, 9424, 9728, 10832, 12863, 15872, 18848, 20987, 21664, 25726, 37696, 41974, 43328, 51452, 75392, 83948, 86656, 102904, 150784, 167896, 173312, 205808, 301568, 335792, 346624, 398753, 411616, 671584, 797506, 823232, 1343168, 1595012, 1646464, 2686336, 3190024, 3292928, 5372672, 6380048, 6585856, 10745344, 12760096, 25520192, 51040384, 102080768, 204161536]

約数ペア:

[(1, 204161536), (2, 102080768), (4, 51040384), (8, 25520192), (16, 12760096), (19, 10745344), (31, 6585856), (32, 6380048), (38, 5372672), (62, 3292928), (64, 3190024), (76, 2686336), (124, 1646464), (128, 1595012), (152, 1343168), (248, 823232), (256, 797506), (304, 671584), (496, 411616), (512, 398753), (589, 346624), (608, 335792), (677, 301568), (992, 205808), (1178, 173312), (1216, 167896), (1354, 150784), (1984, 102904), (2356, 86656), (2432, 83948), (2708, 75392), (3968, 51452), (4712, 43328), (4864, 41974), (5416, 37696), (7936, 25726), (9424, 21664), (9728, 20987), (10832, 18848), (12863, 15872)]