127988584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{907}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 248428800

約数和(自身を除く): 120440216

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 569, 907, 1138, 1814, 2276, 3628, 4552, 7256, 17639, 28117, 35278, 56234, 70556, 112468, 141112, 224936, 516083, 1032166, 2064332, 4128664, 15998573, 31997146, 63994292, 127988584]

約数ペア:

[(1, 127988584), (2, 63994292), (4, 31997146), (8, 15998573), (31, 4128664), (62, 2064332), (124, 1032166), (248, 516083), (569, 224936), (907, 141112), (1138, 112468), (1814, 70556), (2276, 56234), (3628, 35278), (4552, 28117), (7256, 17639)]