247970816

素因数分解:

$2^{10}\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2276

約数の個数: 44

約数和(自身を含む): 500319552

約数和(自身を除く): 252348736

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 512, 904, 1024, 1808, 2143, 3616, 4286, 7232, 8572, 14464, 17144, 28928, 34288, 57856, 68576, 115712, 137152, 242159, 274304, 484318, 548608, 968636, 1097216, 1937272, 2194432, 3874544, 7749088, 15498176, 30996352, 61992704, 123985408, 247970816]

約数ペア:

[(1, 247970816), (2, 123985408), (4, 61992704), (8, 30996352), (16, 15498176), (32, 7749088), (64, 3874544), (113, 2194432), (128, 1937272), (226, 1097216), (256, 968636), (452, 548608), (512, 484318), (904, 274304), (1024, 242159), (1808, 137152), (2143, 115712), (3616, 68576), (4286, 57856), (7232, 34288), (8572, 28928), (14464, 17144)]