248253952

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{15641}}^1$

素因数の和:15690

約数の個数: 40

約数和(自身を含む): 512056512

約数和(自身を除く): 263802560

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15641, 15872, 31282, 62564, 125128, 250256, 484871, 500512, 969742, 1001024, 1939484, 2002048, 3878968, 4004096, 7757936, 8008192, 15515872, 31031744, 62063488, 124126976, 248253952]

約数ペア:

[(1, 248253952), (2, 124126976), (4, 62063488), (8, 31031744), (16, 15515872), (31, 8008192), (32, 7757936), (62, 4004096), (64, 3878968), (124, 2002048), (128, 1939484), (248, 1001024), (256, 969742), (496, 500512), (512, 484871), (992, 250256), (1984, 125128), (3968, 62564), (7936, 31282), (15641, 15872)]