289920994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 485222400

約数和(自身を除く): 195301406

約数列:

[1, 2, 11, 22, 79, 107, 158, 214, 869, 1177, 1559, 1738, 2354, 3118, 8453, 16906, 17149, 34298, 92983, 123161, 166813, 185966, 246322, 333626, 1354771, 1834943, 2709542, 3669886, 13178227, 26356454, 144960497, 289920994]

約数ペア:

[(1, 289920994), (2, 144960497), (11, 26356454), (22, 13178227), (79, 3669886), (107, 2709542), (158, 1834943), (214, 1354771), (869, 333626), (1177, 246322), (1559, 185966), (1738, 166813), (2354, 123161), (3118, 92983), (8453, 34298), (16906, 17149)]