278360484

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{109937}}^1$

素因数の和:110155

約数の個数: 24

約数和(自身を含む): 652591968

約数和(自身を除く): 374231484

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 109937, 219874, 329811, 439748, 659622, 1319244, 23196707, 46393414, 69590121, 92786828, 139180242, 278360484]

約数ペア:

[(1, 278360484), (2, 139180242), (3, 92786828), (4, 69590121), (6, 46393414), (12, 23196707), (211, 1319244), (422, 659622), (633, 439748), (844, 329811), (1266, 219874), (2532, 109937)]