128500256

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{85439}}^1$

素因数の和:85496

約数の個数: 24

約数和(自身を含む): 258370560

約数和(自身を除く): 129870304

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 85439, 170878, 341756, 683512, 1367024, 2734048, 4015633, 8031266, 16062532, 32125064, 64250128, 128500256]

約数ペア:

[(1, 128500256), (2, 64250128), (4, 32125064), (8, 16062532), (16, 8031266), (32, 4015633), (47, 2734048), (94, 1367024), (188, 683512), (376, 341756), (752, 170878), (1504, 85439)]