338142544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 726382080

約数和(自身を除く): 388239536

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 424, 496, 589, 677, 848, 1007, 1178, 1354, 1643, 2014, 2356, 2708, 3286, 4028, 4712, 5416, 6572, 8056, 9424, 10832, 12863, 13144, 16112, 20987, 25726, 26288, 31217, 35881, 41974, 51452, 62434, 71762, 83948, 102904, 124868, 143524, 167896, 205808, 249736, 287048, 335792, 398753, 499472, 574096, 681739, 797506, 1112311, 1363478, 1595012, 2224622, 2726956, 3190024, 4449244, 5453912, 6380048, 8898488, 10907824, 17796976, 21133909, 42267818, 84535636, 169071272, 338142544]

約数ペア:

[(1, 338142544), (2, 169071272), (4, 84535636), (8, 42267818), (16, 21133909), (19, 17796976), (31, 10907824), (38, 8898488), (53, 6380048), (62, 5453912), (76, 4449244), (106, 3190024), (124, 2726956), (152, 2224622), (212, 1595012), (248, 1363478), (304, 1112311), (424, 797506), (496, 681739), (589, 574096), (677, 499472), (848, 398753), (1007, 335792), (1178, 287048), (1354, 249736), (1643, 205808), (2014, 167896), (2356, 143524), (2708, 124868), (3286, 102904), (4028, 83948), (4712, 71762), (5416, 62434), (6572, 51452), (8056, 41974), (9424, 35881), (10832, 31217), (12863, 26288), (13144, 25726), (16112, 20987)]