279796616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{30869}}^1$

素因数の和:30989

約数の個数: 32

約数和(自身を含む): 577886400

約数和(自身を除く): 298089784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 30869, 61738, 123476, 246952, 339559, 679118, 1358236, 2716472, 3179507, 6359014, 12718028, 25436056, 34974577, 69949154, 139898308, 279796616]

約数ペア:

[(1, 279796616), (2, 139898308), (4, 69949154), (8, 34974577), (11, 25436056), (22, 12718028), (44, 6359014), (88, 3179507), (103, 2716472), (206, 1358236), (412, 679118), (824, 339559), (1133, 246952), (2266, 123476), (4532, 61738), (9064, 30869)]