489103664

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61507}}^1$

素因数の和:61593

約数の個数: 40

約数和(自身を含む): 1098286848

約数和(自身を除く): 609183184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 61507, 123014, 246028, 430549, 492056, 861098, 984112, 1722196, 3444392, 4366997, 6888784, 8733994, 17467988, 30568979, 34935976, 61137958, 69871952, 122275916, 244551832, 489103664]

約数ペア:

[(1, 489103664), (2, 244551832), (4, 122275916), (7, 69871952), (8, 61137958), (14, 34935976), (16, 30568979), (28, 17467988), (56, 8733994), (71, 6888784), (112, 4366997), (142, 3444392), (284, 1722196), (497, 984112), (568, 861098), (994, 492056), (1136, 430549), (1988, 246028), (3976, 123014), (7952, 61507)]