217375232

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{3343}}^1$

素因数の和:3488

約数の個数: 40

約数和(自身を含む): 437876736

約数和(自身を除く): 220501504

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 3343, 4064, 6686, 8128, 13372, 16256, 26744, 32512, 53488, 65024, 106976, 213952, 424561, 427904, 849122, 855808, 1698244, 1711616, 3396488, 6792976, 13585952, 27171904, 54343808, 108687616, 217375232]

約数ペア:

[(1, 217375232), (2, 108687616), (4, 54343808), (8, 27171904), (16, 13585952), (32, 6792976), (64, 3396488), (127, 1711616), (128, 1698244), (254, 855808), (256, 849122), (508, 427904), (512, 424561), (1016, 213952), (2032, 106976), (3343, 65024), (4064, 53488), (6686, 32512), (8128, 26744), (13372, 16256)]