218123008

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{6709}}^1$

素因数の和:6852

約数の個数: 36

約数和(自身を含む): 438887680

約数和(自身を除く): 220764672

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 6709, 8128, 13418, 16256, 26836, 32512, 53672, 107344, 214688, 429376, 852043, 858752, 1704086, 1717504, 3408172, 6816344, 13632688, 27265376, 54530752, 109061504, 218123008]

約数ペア:

[(1, 218123008), (2, 109061504), (4, 54530752), (8, 27265376), (16, 13632688), (32, 6816344), (64, 3408172), (127, 1717504), (128, 1704086), (254, 858752), (256, 852043), (508, 429376), (1016, 214688), (2032, 107344), (4064, 53672), (6709, 32512), (8128, 26836), (13418, 16256)]