271489654816

素因数分解:

$2^5\times {\mathrm{617}}^1\times {\mathrm{769}}^1\times {\mathrm{17881}}^1$

素因数の和:19277

約数の個数: 48

約数和(自身を含む): 536087696760

約数和(自身を除く): 264598041944

約数列:

[1, 2, 4, 8, 16, 32, 617, 769, 1234, 1538, 2468, 3076, 4936, 6152, 9872, 12304, 17881, 19744, 24608, 35762, 71524, 143048, 286096, 474473, 572192, 948946, 1897892, 3795784, 7591568, 11032577, 13750489, 15183136, 22065154, 27500978, 44130308, 55001956, 88260616, 110003912, 176521232, 220007824, 353042464, 440015648, 8484051713, 16968103426, 33936206852, 67872413704, 135744827408, 271489654816]

約数ペア:

[(1, 271489654816), (2, 135744827408), (4, 67872413704), (8, 33936206852), (16, 16968103426), (32, 8484051713), (617, 440015648), (769, 353042464), (1234, 220007824), (1538, 176521232), (2468, 110003912), (3076, 88260616), (4936, 55001956), (6152, 44130308), (9872, 27500978), (12304, 22065154), (17881, 15183136), (19744, 13750489), (24608, 11032577), (35762, 7591568), (71524, 3795784), (143048, 1897892), (286096, 948946), (474473, 572192)]