128911552

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 168

約数和(自身を含む): 336700368

約数和(自身を除く): 207788816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 49, 56, 64, 74, 77, 88, 98, 101, 112, 148, 154, 176, 196, 202, 224, 259, 296, 308, 352, 392, 404, 407, 448, 518, 539, 592, 616, 704, 707, 784, 808, 814, 1036, 1078, 1111, 1184, 1232, 1414, 1568, 1616, 1628, 1813, 2072, 2156, 2222, 2368, 2464, 2828, 2849, 3136, 3232, 3256, 3626, 3737, 4144, 4312, 4444, 4928, 4949, 5656, 5698, 6464, 6512, 7252, 7474, 7777, 8288, 8624, 8888, 9898, 11312, 11396, 13024, 14504, 14948, 15554, 16576, 17248, 17776, 19796, 19943, 22624, 22792, 26048, 26159, 29008, 29896, 31108, 34496, 35552, 39592, 39886, 41107, 45248, 45584, 52318, 54439, 58016, 59792, 62216, 71104, 79184, 79772, 82214, 91168, 104636, 108878, 116032, 119584, 124432, 158368, 159544, 164428, 182336, 183113, 209272, 217756, 239168, 248864, 287749, 316736, 319088, 328856, 366226, 418544, 435512, 497728, 575498, 638176, 657712, 732452, 837088, 871024, 1150996, 1276352, 1315424, 1464904, 1674176, 1742048, 2014243, 2301992, 2630848, 2929808, 3484096, 4028486, 4603984, 5859616, 8056972, 9207968, 11719232, 16113944, 18415936, 32227888, 64455776, 128911552]

約数ペア:

[(1, 128911552), (2, 64455776), (4, 32227888), (7, 18415936), (8, 16113944), (11, 11719232), (14, 9207968), (16, 8056972), (22, 5859616), (28, 4603984), (32, 4028486), (37, 3484096), (44, 2929808), (49, 2630848), (56, 2301992), (64, 2014243), (74, 1742048), (77, 1674176), (88, 1464904), (98, 1315424), (101, 1276352), (112, 1150996), (148, 871024), (154, 837088), (176, 732452), (196, 657712), (202, 638176), (224, 575498), (259, 497728), (296, 435512), (308, 418544), (352, 366226), (392, 328856), (404, 319088), (407, 316736), (448, 287749), (518, 248864), (539, 239168), (592, 217756), (616, 209272), (704, 183113), (707, 182336), (784, 164428), (808, 159544), (814, 158368), (1036, 124432), (1078, 119584), (1111, 116032), (1184, 108878), (1232, 104636), (1414, 91168), (1568, 82214), (1616, 79772), (1628, 79184), (1813, 71104), (2072, 62216), (2156, 59792), (2222, 58016), (2368, 54439), (2464, 52318), (2828, 45584), (2849, 45248), (3136, 41107), (3232, 39886), (3256, 39592), (3626, 35552), (3737, 34496), (4144, 31108), (4312, 29896), (4444, 29008), (4928, 26159), (4949, 26048), (5656, 22792), (5698, 22624), (6464, 19943), (6512, 19796), (7252, 17776), (7474, 17248), (7777, 16576), (8288, 15554), (8624, 14948), (8888, 14504), (9898, 13024), (11312, 11396)]