220054528

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{12641}}^1$

素因数の和:12678

約数の個数: 44

約数和(自身を含む): 465807132

約数和(自身を除く): 245752604

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 12641, 17408, 25282, 50564, 101128, 202256, 214897, 404512, 429794, 809024, 859588, 1618048, 1719176, 3236096, 3438352, 6472192, 6876704, 12944384, 13753408, 27506816, 55013632, 110027264, 220054528]

約数ペア:

[(1, 220054528), (2, 110027264), (4, 55013632), (8, 27506816), (16, 13753408), (17, 12944384), (32, 6876704), (34, 6472192), (64, 3438352), (68, 3236096), (128, 1719176), (136, 1618048), (256, 859588), (272, 809024), (512, 429794), (544, 404512), (1024, 214897), (1088, 202256), (2176, 101128), (4352, 50564), (8704, 25282), (12641, 17408)]