289362486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{22153}}^1$

素因数の和:22476

約数の個数: 32

約数和(自身を含む): 663556608

約数和(自身を除く): 374194122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 311, 622, 933, 1866, 2177, 4354, 6531, 13062, 22153, 44306, 66459, 132918, 155071, 310142, 465213, 930426, 6889583, 13779166, 20668749, 41337498, 48227081, 96454162, 144681243, 289362486]

約数ペア:

[(1, 289362486), (2, 144681243), (3, 96454162), (6, 48227081), (7, 41337498), (14, 20668749), (21, 13779166), (42, 6889583), (311, 930426), (622, 465213), (933, 310142), (1866, 155071), (2177, 132918), (4354, 66459), (6531, 44306), (13062, 22153)]