169778816

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{42787}}^1$

素因数の和:42832

約数の個数: 32

約数和(自身を含む): 349150080

約数和(自身を除く): 179371264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 42787, 85574, 171148, 342296, 684592, 1326397, 1369184, 2652794, 2738368, 5305588, 5476736, 10611176, 21222352, 42444704, 84889408, 169778816]

約数ペア:

[(1, 169778816), (2, 84889408), (4, 42444704), (8, 21222352), (16, 10611176), (31, 5476736), (32, 5305588), (62, 2738368), (64, 2652794), (124, 1369184), (128, 1326397), (248, 684592), (496, 342296), (992, 171148), (1984, 85574), (3968, 42787)]