489778048

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{201389}}^1$

素因数の和:201422

約数の個数: 32

約数和(自身を含む): 1027089000

約数和(自身を除く): 537310952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 201389, 402778, 805556, 1611112, 3222224, 3826391, 6444448, 7652782, 12888896, 15305564, 25777792, 30611128, 61222256, 122444512, 244889024, 489778048]

約数ペア:

[(1, 489778048), (2, 244889024), (4, 122444512), (8, 61222256), (16, 30611128), (19, 25777792), (32, 15305564), (38, 12888896), (64, 7652782), (76, 6444448), (128, 3826391), (152, 3222224), (304, 1611112), (608, 805556), (1216, 402778), (2432, 201389)]