281856112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 557410752

約数和(自身を除く): 275554640

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 317, 488, 634, 911, 976, 1268, 1822, 2536, 3644, 5072, 7288, 14576, 19337, 38674, 55571, 77348, 111142, 154696, 222284, 288787, 309392, 444568, 577574, 889136, 1155148, 2310296, 4620592, 17616007, 35232014, 70464028, 140928056, 281856112]

約数ペア:

[(1, 281856112), (2, 140928056), (4, 70464028), (8, 35232014), (16, 17616007), (61, 4620592), (122, 2310296), (244, 1155148), (317, 889136), (488, 577574), (634, 444568), (911, 309392), (976, 288787), (1268, 222284), (1822, 154696), (2536, 111142), (3644, 77348), (5072, 55571), (7288, 38674), (14576, 19337)]