128105536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1439}}^1$

素因数の和:1571

約数の個数: 56

約数和(自身を含む): 276514560

約数和(自身を除く): 148409024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 416, 428, 832, 856, 1391, 1439, 1712, 2782, 2878, 3424, 5564, 5756, 6848, 11128, 11512, 18707, 22256, 23024, 37414, 44512, 46048, 74828, 89024, 92096, 149656, 153973, 299312, 307946, 598624, 615892, 1197248, 1231784, 2001649, 2463568, 4003298, 4927136, 8006596, 9854272, 16013192, 32026384, 64052768, 128105536]

約数ペア:

[(1, 128105536), (2, 64052768), (4, 32026384), (8, 16013192), (13, 9854272), (16, 8006596), (26, 4927136), (32, 4003298), (52, 2463568), (64, 2001649), (104, 1231784), (107, 1197248), (208, 615892), (214, 598624), (416, 307946), (428, 299312), (832, 153973), (856, 149656), (1391, 92096), (1439, 89024), (1712, 74828), (2782, 46048), (2878, 44512), (3424, 37414), (5564, 23024), (5756, 22256), (6848, 18707), (11128, 11512)]