268287908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 549327744

約数和(自身を除く): 281039836

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 347, 371, 521, 694, 742, 1042, 1388, 1484, 2084, 2429, 3647, 4858, 7294, 9716, 14588, 18391, 27613, 36782, 55226, 73564, 110452, 128737, 180787, 193291, 257474, 361574, 386582, 514948, 723148, 773164, 1265509, 2531018, 5062036, 9581711, 19163422, 38326844, 67071977, 134143954, 268287908]

約数ペア:

[(1, 268287908), (2, 134143954), (4, 67071977), (7, 38326844), (14, 19163422), (28, 9581711), (53, 5062036), (106, 2531018), (212, 1265509), (347, 773164), (371, 723148), (521, 514948), (694, 386582), (742, 361574), (1042, 257474), (1388, 193291), (1484, 180787), (2084, 128737), (2429, 110452), (3647, 73564), (4858, 55226), (7294, 36782), (9716, 27613), (14588, 18391)]