457856368

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{145259}}^1$

素因数の和:145464

約数の個数: 20

約数和(自身を含む): 891605880

約数和(自身を除く): 433749512

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 145259, 290518, 581036, 1162072, 2324144, 28616023, 57232046, 114464092, 228928184, 457856368]

約数ペア:

[(1, 457856368), (2, 228928184), (4, 114464092), (8, 57232046), (16, 28616023), (197, 2324144), (394, 1162072), (788, 581036), (1576, 290518), (3152, 145259)]