65281456

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{36107}}^1$

素因数の和:36228

約数の個数: 20

約数和(自身を含む): 127605672

約数和(自身を除く): 62324216

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 36107, 72214, 144428, 288856, 577712, 4080091, 8160182, 16320364, 32640728, 65281456]

約数ペア:

[(1, 65281456), (2, 32640728), (4, 16320364), (8, 8160182), (16, 4080091), (113, 577712), (226, 288856), (452, 144428), (904, 72214), (1808, 36107)]