64608272

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 129735000

約数和(自身を除く): 65126728

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 1249, 2498, 3233, 4996, 6466, 9992, 12932, 19984, 25864, 51728, 66197, 76189, 132394, 152378, 264788, 304756, 529576, 609512, 1059152, 1219024, 4038017, 8076034, 16152068, 32304136, 64608272]

約数ペア:

[(1, 64608272), (2, 32304136), (4, 16152068), (8, 8076034), (16, 4038017), (53, 1219024), (61, 1059152), (106, 609512), (122, 529576), (212, 304756), (244, 264788), (424, 152378), (488, 132394), (848, 76189), (976, 66197), (1249, 51728), (2498, 25864), (3233, 19984), (4996, 12932), (6466, 9992)]