289681734

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{123479}}^1$

素因数の和:123524

約数の個数: 32

約数和(自身を含む): 640120320

約数和(自身を除く): 350438586

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 123479, 246958, 370437, 740874, 2099143, 2840017, 4198286, 5680034, 6297429, 8520051, 12594858, 17040102, 48280289, 96560578, 144840867, 289681734]

約数ペア:

[(1, 289681734), (2, 144840867), (3, 96560578), (6, 48280289), (17, 17040102), (23, 12594858), (34, 8520051), (46, 6297429), (51, 5680034), (69, 4198286), (102, 2840017), (138, 2099143), (391, 740874), (782, 370437), (1173, 246958), (2346, 123479)]