266853663388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1\times {\mathrm{61511}}^1$

素因数の和:65938

約数の個数: 48

約数和(自身を含む): 529514979840

約数和(自身を除く): 262661316452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4391, 8782, 17564, 57083, 61511, 83429, 114166, 123022, 166858, 228332, 246044, 333716, 799643, 1084577, 1168709, 1599286, 2169154, 2337418, 3198572, 4338308, 4674836, 15193217, 30386434, 60772868, 270094801, 540189602, 1080379204, 3511232413, 5131801219, 7022464826, 10263602438, 14044929652, 20527204876, 66713415847, 133426831694, 266853663388]

約数ペア:

[(1, 266853663388), (2, 133426831694), (4, 66713415847), (13, 20527204876), (19, 14044929652), (26, 10263602438), (38, 7022464826), (52, 5131801219), (76, 3511232413), (247, 1080379204), (494, 540189602), (988, 270094801), (4391, 60772868), (8782, 30386434), (17564, 15193217), (57083, 4674836), (61511, 4338308), (83429, 3198572), (114166, 2337418), (123022, 2169154), (166858, 1599286), (228332, 1168709), (246044, 1084577), (333716, 799643)]