180878848

素因数分解:

$2^9\times {\mathrm{149}}^1\times {\mathrm{2371}}^1$

素因数の和:2538

約数の個数: 40

約数和(自身を含む): 363983400

約数和(自身を除く): 183104552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 1192, 2371, 2384, 4742, 4768, 9484, 9536, 18968, 19072, 37936, 38144, 75872, 76288, 151744, 303488, 353279, 606976, 706558, 1213952, 1413116, 2826232, 5652464, 11304928, 22609856, 45219712, 90439424, 180878848]

約数ペア:

[(1, 180878848), (2, 90439424), (4, 45219712), (8, 22609856), (16, 11304928), (32, 5652464), (64, 2826232), (128, 1413116), (149, 1213952), (256, 706558), (298, 606976), (512, 353279), (596, 303488), (1192, 151744), (2371, 76288), (2384, 75872), (4742, 38144), (4768, 37936), (9484, 19072), (9536, 18968)]