259572016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{3079}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 549964800

約数和(自身を除く): 290392784

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 958, 1916, 3079, 3832, 5269, 6158, 7664, 10538, 12316, 21076, 24632, 33869, 42152, 49264, 67738, 84304, 135476, 270952, 541904, 1474841, 2949682, 5899364, 11798728, 16223251, 23597456, 32446502, 64893004, 129786008, 259572016]

約数ペア:

[(1, 259572016), (2, 129786008), (4, 64893004), (8, 32446502), (11, 23597456), (16, 16223251), (22, 11798728), (44, 5899364), (88, 2949682), (176, 1474841), (479, 541904), (958, 270952), (1916, 135476), (3079, 84304), (3832, 67738), (5269, 49264), (6158, 42152), (7664, 33869), (10538, 24632), (12316, 21076)]