223864576

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 485727984

約数和(自身を除く): 261863408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 137, 208, 256, 274, 416, 491, 548, 832, 982, 1096, 1664, 1781, 1964, 2192, 3328, 3562, 3928, 4384, 6383, 7124, 7856, 8768, 12766, 14248, 15712, 17536, 25532, 28496, 31424, 35072, 51064, 56992, 62848, 67267, 102128, 113984, 125696, 134534, 204256, 227968, 269068, 408512, 455936, 538136, 817024, 874471, 1076272, 1634048, 1748942, 2152544, 3497884, 4305088, 6995768, 8610176, 13991536, 17220352, 27983072, 55966144, 111932288, 223864576]

約数ペア:

[(1, 223864576), (2, 111932288), (4, 55966144), (8, 27983072), (13, 17220352), (16, 13991536), (26, 8610176), (32, 6995768), (52, 4305088), (64, 3497884), (104, 2152544), (128, 1748942), (137, 1634048), (208, 1076272), (256, 874471), (274, 817024), (416, 538136), (491, 455936), (548, 408512), (832, 269068), (982, 227968), (1096, 204256), (1664, 134534), (1781, 125696), (1964, 113984), (2192, 102128), (3328, 67267), (3562, 62848), (3928, 56992), (4384, 51064), (6383, 35072), (7124, 31424), (7856, 28496), (8768, 25532), (12766, 17536), (14248, 15712)]