261657384

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{474017}}^1$

素因数の和:474049

約数の個数: 32

約数和(自身を含む): 682585920

約数和(自身を除く): 420928536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 474017, 948034, 1422051, 1896068, 2844102, 3792136, 5688204, 10902391, 11376408, 21804782, 32707173, 43609564, 65414346, 87219128, 130828692, 261657384]

約数ペア:

[(1, 261657384), (2, 130828692), (3, 87219128), (4, 65414346), (6, 43609564), (8, 32707173), (12, 21804782), (23, 11376408), (24, 10902391), (46, 5688204), (69, 3792136), (92, 2844102), (138, 1896068), (184, 1422051), (276, 948034), (552, 474017)]