163965128

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 314357760

約数和(自身を除く): 150392632

約数列:

[1, 2, 4, 8, 71, 127, 142, 254, 284, 508, 568, 1016, 2273, 4546, 9017, 9092, 18034, 18184, 36068, 72136, 161383, 288671, 322766, 577342, 645532, 1154684, 1291064, 2309368, 20495641, 40991282, 81982564, 163965128]

約数ペア:

[(1, 163965128), (2, 81982564), (4, 40991282), (8, 20495641), (71, 2309368), (127, 1291064), (142, 1154684), (254, 645532), (284, 577342), (508, 322766), (568, 288671), (1016, 161383), (2273, 72136), (4546, 36068), (9017, 18184), (9092, 18034)]