551435768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{11969}}^1$

素因数の和:12431

約数の個数: 32

約数和(自身を含む): 1116082800

約数和(自身を除く): 564647032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 443, 886, 1772, 3544, 5759, 11518, 11969, 23036, 23938, 46072, 47876, 95752, 155597, 311194, 622388, 1244776, 5302267, 10604534, 21209068, 42418136, 68929471, 137858942, 275717884, 551435768]

約数ペア:

[(1, 551435768), (2, 275717884), (4, 137858942), (8, 68929471), (13, 42418136), (26, 21209068), (52, 10604534), (104, 5302267), (443, 1244776), (886, 622388), (1772, 311194), (3544, 155597), (5759, 95752), (11518, 47876), (11969, 46072), (23036, 23938)]