264865712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4943}}^1$

素因数の和:5165

約数の個数: 40

約数和(自身を含む): 546232896

約数和(自身を除く): 281367184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 4943, 6698, 9886, 13396, 19772, 26792, 39544, 53584, 79088, 84031, 168062, 336124, 672248, 973771, 1344496, 1947542, 3895084, 7790168, 15580336, 16554107, 33108214, 66216428, 132432856, 264865712]

約数ペア:

[(1, 264865712), (2, 132432856), (4, 66216428), (8, 33108214), (16, 16554107), (17, 15580336), (34, 7790168), (68, 3895084), (136, 1947542), (197, 1344496), (272, 973771), (394, 672248), (788, 336124), (1576, 168062), (3152, 84031), (3349, 79088), (4943, 53584), (6698, 39544), (9886, 26792), (13396, 19772)]