266976008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{2099}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 539784000

約数和(自身を除く): 272807992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1223, 2099, 2446, 4198, 4892, 8396, 9784, 15899, 16792, 27287, 31798, 54574, 63596, 109148, 127192, 218296, 2567077, 5134154, 10268308, 20536616, 33372001, 66744002, 133488004, 266976008]

約数ペア:

[(1, 266976008), (2, 133488004), (4, 66744002), (8, 33372001), (13, 20536616), (26, 10268308), (52, 5134154), (104, 2567077), (1223, 218296), (2099, 127192), (2446, 109148), (4198, 63596), (4892, 54574), (8396, 31798), (9784, 27287), (15899, 16792)]