255430864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3539}}^1$

素因数の和:3907

約数の個数: 40

約数和(自身を含む): 534653280

約数和(自身を除く): 279222416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2776, 3539, 4511, 5552, 7078, 9022, 14156, 18044, 28312, 36088, 46007, 56624, 72176, 92014, 184028, 368056, 736112, 1228033, 2456066, 4912132, 9824264, 15964429, 19648528, 31928858, 63857716, 127715432, 255430864]

約数ペア:

[(1, 255430864), (2, 127715432), (4, 63857716), (8, 31928858), (13, 19648528), (16, 15964429), (26, 9824264), (52, 4912132), (104, 2456066), (208, 1228033), (347, 736112), (694, 368056), (1388, 184028), (2776, 92014), (3539, 72176), (4511, 56624), (5552, 46007), (7078, 36088), (9022, 28312), (14156, 18044)]