420044048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{13883}}^1$

素因数の和:13983

約数の個数: 40

約数和(自身を含む): 853921536

約数和(自身を除く): 433877488

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 13883, 15128, 27766, 30256, 55532, 111064, 222128, 430373, 846863, 860746, 1693726, 1721492, 3387452, 3442984, 6774904, 6885968, 13549808, 26252753, 52505506, 105011012, 210022024, 420044048]

約数ペア:

[(1, 420044048), (2, 210022024), (4, 105011012), (8, 52505506), (16, 26252753), (31, 13549808), (61, 6885968), (62, 6774904), (122, 3442984), (124, 3387452), (244, 1721492), (248, 1693726), (488, 860746), (496, 846863), (976, 430373), (1891, 222128), (3782, 111064), (7564, 55532), (13883, 30256), (15128, 27766)]