289324724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{8443}}^1$

素因数の和:9119

約数の個数: 24

約数和(自身を含む): 546157920

約数和(自身を除く): 256833196

約数列:

[1, 2, 4, 13, 26, 52, 659, 1318, 2636, 8443, 8567, 16886, 17134, 33772, 34268, 109759, 219518, 439036, 5563937, 11127874, 22255748, 72331181, 144662362, 289324724]

約数ペア:

[(1, 289324724), (2, 144662362), (4, 72331181), (13, 22255748), (26, 11127874), (52, 5563937), (659, 439036), (1318, 219518), (2636, 109759), (8443, 34268), (8567, 33772), (16886, 17134)]