128512856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8783}}^1$

素因数の和:8879

約数の個数: 32

約数和(自身を含む): 252979200

約数和(自身を除く): 124466344

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1829, 3658, 7316, 8783, 14632, 17566, 35132, 70264, 272273, 518197, 544546, 1036394, 1089092, 2072788, 2178184, 4145576, 16064107, 32128214, 64256428, 128512856]

約数ペア:

[(1, 128512856), (2, 64256428), (4, 32128214), (8, 16064107), (31, 4145576), (59, 2178184), (62, 2072788), (118, 1089092), (124, 1036394), (236, 544546), (248, 518197), (472, 272273), (1829, 70264), (3658, 35132), (7316, 17566), (8783, 14632)]