428703232

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 911370240

約数和(自身を除く): 482667008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 347, 508, 512, 608, 694, 1016, 1216, 1388, 2032, 2413, 2432, 2776, 4064, 4826, 4864, 5552, 6593, 8128, 9652, 9728, 11104, 13186, 16256, 19304, 22208, 26372, 32512, 38608, 44069, 44416, 52744, 65024, 77216, 88138, 88832, 105488, 154432, 176276, 177664, 210976, 308864, 352552, 421952, 617728, 705104, 837311, 843904, 1235456, 1410208, 1674622, 1687808, 2820416, 3349244, 3375616, 5640832, 6698488, 11281664, 13396976, 22563328, 26793952, 53587904, 107175808, 214351616, 428703232]

約数ペア:

[(1, 428703232), (2, 214351616), (4, 107175808), (8, 53587904), (16, 26793952), (19, 22563328), (32, 13396976), (38, 11281664), (64, 6698488), (76, 5640832), (127, 3375616), (128, 3349244), (152, 2820416), (254, 1687808), (256, 1674622), (304, 1410208), (347, 1235456), (508, 843904), (512, 837311), (608, 705104), (694, 617728), (1016, 421952), (1216, 352552), (1388, 308864), (2032, 210976), (2413, 177664), (2432, 176276), (2776, 154432), (4064, 105488), (4826, 88832), (4864, 88138), (5552, 77216), (6593, 65024), (8128, 52744), (9652, 44416), (9728, 44069), (11104, 38608), (13186, 32512), (16256, 26372), (19304, 22208)]