487358512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21961}}^1$

素因数の和:22061

約数の個数: 40

約数和(自身を含む): 1007616560

約数和(自身を除く): 520258048

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 21961, 22192, 43922, 87844, 175688, 351376, 417259, 834518, 1603153, 1669036, 3206306, 3338072, 6412612, 6676144, 12825224, 25650448, 30459907, 60919814, 121839628, 243679256, 487358512]

約数ペア:

[(1, 487358512), (2, 243679256), (4, 121839628), (8, 60919814), (16, 30459907), (19, 25650448), (38, 12825224), (73, 6676144), (76, 6412612), (146, 3338072), (152, 3206306), (292, 1669036), (304, 1603153), (584, 834518), (1168, 417259), (1387, 351376), (2774, 175688), (5548, 87844), (11096, 43922), (21961, 22192)]