1230256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4523}}^1$

素因数の和:4548

約数の個数: 20

約数和(自身を含む): 2524392

約数和(自身を除く): 1294136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4523, 9046, 18092, 36184, 72368, 76891, 153782, 307564, 615128, 1230256]

約数ペア:

[(1, 1230256), (2, 615128), (4, 307564), (8, 153782), (16, 76891), (17, 72368), (34, 36184), (68, 18092), (136, 9046), (272, 4523)]