921942949972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1\times {\mathrm{243787}}^1$

素因数の和:245272

約数の個数: 48

約数和(自身を含む): 1790203544640

約数和(自身を除く): 868260594668

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 1409, 2684, 2818, 5636, 15499, 30998, 61996, 85949, 171898, 243787, 343796, 487574, 945439, 975148, 1890878, 2681657, 3781756, 5363314, 10726628, 14871007, 29742014, 59484028, 163581077, 327162154, 343495883, 654324308, 686991766, 1373983532, 3778454713, 7556909426, 15113818852, 20953248863, 41906497726, 83812995452, 230485737493, 460971474986, 921942949972]

約数ペア:

[(1, 921942949972), (2, 460971474986), (4, 230485737493), (11, 83812995452), (22, 41906497726), (44, 20953248863), (61, 15113818852), (122, 7556909426), (244, 3778454713), (671, 1373983532), (1342, 686991766), (1409, 654324308), (2684, 343495883), (2818, 327162154), (5636, 163581077), (15499, 59484028), (30998, 29742014), (61996, 14871007), (85949, 10726628), (171898, 5363314), (243787, 3781756), (343796, 2681657), (487574, 1890878), (945439, 975148)]