155280477982

素因数分解:

$2^1\times 7^1\times {\mathrm{39791}}^1\times {\mathrm{278743}}^1$

素因数の和:318543

約数の個数: 16

約数和(自身を含む): 266202749952

約数和(自身を除く): 110922271970

約数列:

[1, 2, 7, 14, 39791, 79582, 278537, 278743, 557074, 557486, 1951201, 3902402, 11091462713, 22182925426, 77640238991, 155280477982]

約数ペア:

[(1, 155280477982), (2, 77640238991), (7, 22182925426), (14, 11091462713), (39791, 3902402), (79582, 1951201), (278537, 557486), (278743, 557074)]