280896338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 456720768

約数和(自身を除く): 175824430

約数列:

[1, 2, 17, 34, 61, 122, 167, 334, 811, 1037, 1622, 2074, 2839, 5678, 10187, 13787, 20374, 27574, 49471, 98942, 135437, 173179, 270874, 346358, 841007, 1682014, 2302429, 4604858, 8261657, 16523314, 140448169, 280896338]

約数ペア:

[(1, 280896338), (2, 140448169), (17, 16523314), (34, 8261657), (61, 4604858), (122, 2302429), (167, 1682014), (334, 841007), (811, 346358), (1037, 270874), (1622, 173179), (2074, 135437), (2839, 98942), (5678, 49471), (10187, 27574), (13787, 20374)]