272638000438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{12097}}^1\times {\mathrm{5903}}^1$

素因数の和:18108

約数の個数: 32

約数和(自身を含む): 431988028416

約数和(自身を除く): 159350027978

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 5903, 11806, 12097, 24194, 135769, 271538, 278231, 489949, 556462, 979898, 1004051, 2008102, 11268827, 22537654, 23093173, 46186346, 71408591, 142817182, 1642397593, 3284795186, 5926913053, 11853826106, 136319000219, 272638000438]

約数ペア:

[(1, 272638000438), (2, 136319000219), (23, 11853826106), (46, 5926913053), (83, 3284795186), (166, 1642397593), (1909, 142817182), (3818, 71408591), (5903, 46186346), (11806, 23093173), (12097, 22537654), (24194, 11268827), (135769, 2008102), (271538, 1004051), (278231, 979898), (489949, 556462)]