255271484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{158357}}^1$

素因数の和:158405

約数の個数: 24

約数和(自身を含む): 496610688

約数和(自身を除く): 241339204

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 158357, 316714, 633428, 2058641, 4117282, 4909067, 8234564, 9818134, 19636268, 63817871, 127635742, 255271484]

約数ペア:

[(1, 255271484), (2, 127635742), (4, 63817871), (13, 19636268), (26, 9818134), (31, 8234564), (52, 4909067), (62, 4117282), (124, 2058641), (403, 633428), (806, 316714), (1612, 158357)]