644483072

素因数分解:

$2^{11}\times {\mathrm{137}}^1\times {\mathrm{2297}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 1298622780

約数和(自身を除く): 654139708

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 512, 548, 1024, 1096, 2048, 2192, 2297, 4384, 4594, 8768, 9188, 17536, 18376, 35072, 36752, 70144, 73504, 140288, 147008, 280576, 294016, 314689, 588032, 629378, 1176064, 1258756, 2352128, 2517512, 4704256, 5035024, 10070048, 20140096, 40280192, 80560384, 161120768, 322241536, 644483072]

約数ペア:

[(1, 644483072), (2, 322241536), (4, 161120768), (8, 80560384), (16, 40280192), (32, 20140096), (64, 10070048), (128, 5035024), (137, 4704256), (256, 2517512), (274, 2352128), (512, 1258756), (548, 1176064), (1024, 629378), (1096, 588032), (2048, 314689), (2192, 294016), (2297, 280576), (4384, 147008), (4594, 140288), (8768, 73504), (9188, 70144), (17536, 36752), (18376, 35072)]