288681732

素因数分解:

$2^2\times 3^4\times {\mathrm{890993}}^1$

素因数の和:891009

約数の個数: 30

約数和(自身を含む): 754671918

約数和(自身を除く): 465990186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 890993, 1781986, 2672979, 3563972, 5345958, 8018937, 10691916, 16037874, 24056811, 32075748, 48113622, 72170433, 96227244, 144340866, 288681732]

約数ペア:

[(1, 288681732), (2, 144340866), (3, 96227244), (4, 72170433), (6, 48113622), (9, 32075748), (12, 24056811), (18, 16037874), (27, 10691916), (36, 8018937), (54, 5345958), (81, 3563972), (108, 2672979), (162, 1781986), (324, 890993)]