856256

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 28

約数和(自身を含む): 1801368

約数和(自身を除く): 945112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 787, 1088, 1574, 3148, 6296, 12592, 13379, 25184, 26758, 50368, 53516, 107032, 214064, 428128, 856256]

約数ペア:

[(1, 856256), (2, 428128), (4, 214064), (8, 107032), (16, 53516), (17, 50368), (32, 26758), (34, 25184), (64, 13379), (68, 12592), (136, 6296), (272, 3148), (544, 1574), (787, 1088)]