128543968

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30203}}^1$

素因数の和:30239

約数の個数: 48

約数和(自身を含む): 304456320

約数和(自身を除く): 175912352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30203, 60406, 120812, 211421, 241624, 422842, 483248, 573857, 845684, 966496, 1147714, 1691368, 2295428, 3382736, 4016999, 4590856, 6765472, 8033998, 9181712, 16067996, 18363424, 32135992, 64271984, 128543968]

約数ペア:

[(1, 128543968), (2, 64271984), (4, 32135992), (7, 18363424), (8, 16067996), (14, 9181712), (16, 8033998), (19, 6765472), (28, 4590856), (32, 4016999), (38, 3382736), (56, 2295428), (76, 1691368), (112, 1147714), (133, 966496), (152, 845684), (224, 573857), (266, 483248), (304, 422842), (532, 241624), (608, 211421), (1064, 120812), (2128, 60406), (4256, 30203)]