256860288

素因数分解:

$2^7\times 3^3\times {\mathrm{74323}}^1$

素因数の和:74346

約数の個数: 64

約数和(自身を含む): 758104800

約数和(自身を除く): 501244512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 74323, 148646, 222969, 297292, 445938, 594584, 668907, 891876, 1189168, 1337814, 1783752, 2006721, 2378336, 2675628, 3567504, 4013442, 4756672, 5351256, 7135008, 8026884, 9513344, 10702512, 14270016, 16053768, 21405024, 28540032, 32107536, 42810048, 64215072, 85620096, 128430144, 256860288]

約数ペア:

[(1, 256860288), (2, 128430144), (3, 85620096), (4, 64215072), (6, 42810048), (8, 32107536), (9, 28540032), (12, 21405024), (16, 16053768), (18, 14270016), (24, 10702512), (27, 9513344), (32, 8026884), (36, 7135008), (48, 5351256), (54, 4756672), (64, 4013442), (72, 3567504), (96, 2675628), (108, 2378336), (128, 2006721), (144, 1783752), (192, 1337814), (216, 1189168), (288, 891876), (384, 668907), (432, 594584), (576, 445938), (864, 297292), (1152, 222969), (1728, 148646), (3456, 74323)]