128426243396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{44071}}^1$

素因数の和:44832

約数の個数: 48

約数和(自身を含む): 247948366848

約数和(自身を除く): 119522123452

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 643, 1133, 1286, 2266, 2572, 4532, 7073, 14146, 28292, 44071, 66229, 88142, 132458, 176284, 264916, 484781, 728519, 969562, 1457038, 1939124, 2914076, 4539313, 9078626, 18157252, 28337653, 49932443, 56675306, 99864886, 113350612, 199729772, 311714183, 623428366, 1246856732, 2918778259, 5837556518, 11675113036, 32106560849, 64213121698, 128426243396]

約数ペア:

[(1, 128426243396), (2, 64213121698), (4, 32106560849), (11, 11675113036), (22, 5837556518), (44, 2918778259), (103, 1246856732), (206, 623428366), (412, 311714183), (643, 199729772), (1133, 113350612), (1286, 99864886), (2266, 56675306), (2572, 49932443), (4532, 28337653), (7073, 18157252), (14146, 9078626), (28292, 4539313), (44071, 2914076), (66229, 1939124), (88142, 1457038), (132458, 969562), (176284, 728519), (264916, 484781)]