64638992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1307}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 137214432

約数和(自身を除く): 72575440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 281, 562, 1124, 1307, 2248, 2614, 3091, 4496, 5228, 6182, 10456, 12364, 14377, 20912, 24728, 28754, 49456, 57508, 115016, 230032, 367267, 734534, 1469068, 2938136, 4039937, 5876272, 8079874, 16159748, 32319496, 64638992]

約数ペア:

[(1, 64638992), (2, 32319496), (4, 16159748), (8, 8079874), (11, 5876272), (16, 4039937), (22, 2938136), (44, 1469068), (88, 734534), (176, 367267), (281, 230032), (562, 115016), (1124, 57508), (1307, 49456), (2248, 28754), (2614, 24728), (3091, 20912), (4496, 14377), (5228, 12364), (6182, 10456)]