128851696

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{83023}}^1$

素因数の和:83128

約数の個数: 20

約数和(自身を含む): 252226912

約数和(自身を除く): 123375216

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 83023, 166046, 332092, 664184, 1328368, 8053231, 16106462, 32212924, 64425848, 128851696]

約数ペア:

[(1, 128851696), (2, 64425848), (4, 32212924), (8, 16106462), (16, 8053231), (97, 1328368), (194, 664184), (388, 332092), (776, 166046), (1552, 83023)]