551440048

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{617}}^1\times {\mathrm{673}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 1084649328

約数和(自身を除く): 533209280

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 617, 664, 673, 1234, 1328, 1346, 2468, 2692, 4936, 5384, 9872, 10768, 51211, 55859, 102422, 111718, 204844, 223436, 409688, 415241, 446872, 819376, 830482, 893744, 1660964, 3321928, 6643856, 34465003, 68930006, 137860012, 275720024, 551440048]

約数ペア:

[(1, 551440048), (2, 275720024), (4, 137860012), (8, 68930006), (16, 34465003), (83, 6643856), (166, 3321928), (332, 1660964), (617, 893744), (664, 830482), (673, 819376), (1234, 446872), (1328, 415241), (1346, 409688), (2468, 223436), (2692, 204844), (4936, 111718), (5384, 102422), (9872, 55859), (10768, 51211)]