64984144

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{15443}}^1$

素因数の和:15714

約数の個数: 20

約数和(自身を含む): 126393696

約数和(自身を除く): 61409552

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 15443, 30886, 61772, 123544, 247088, 4061509, 8123018, 16246036, 32492072, 64984144]

約数ペア:

[(1, 64984144), (2, 32492072), (4, 16246036), (8, 8123018), (16, 4061509), (263, 247088), (526, 123544), (1052, 61772), (2104, 30886), (4208, 15443)]