391559168

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 1056706560

約数和(自身を除く): 665147392

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 191, 208, 224, 256, 286, 308, 352, 364, 382, 416, 448, 512, 572, 616, 704, 728, 764, 832, 896, 1001, 1024, 1144, 1232, 1337, 1408, 1456, 1528, 1664, 1792, 2002, 2048, 2101, 2288, 2464, 2483, 2674, 2816, 2912, 3056, 3328, 3584, 4004, 4202, 4576, 4928, 4966, 5348, 5632, 5824, 6112, 6656, 7168, 8008, 8404, 9152, 9856, 9932, 10696, 11264, 11648, 12224, 13312, 14336, 14707, 16016, 16808, 17381, 18304, 19712, 19864, 21392, 22528, 23296, 24448, 26624, 27313, 29414, 32032, 33616, 34762, 36608, 39424, 39728, 42784, 46592, 48896, 54626, 58828, 64064, 67232, 69524, 73216, 78848, 79456, 85568, 93184, 97792, 109252, 117656, 128128, 134464, 139048, 146432, 157696, 158912, 171136, 186368, 191191, 195584, 218504, 235312, 256256, 268928, 278096, 292864, 317824, 342272, 382382, 391168, 437008, 470624, 512512, 537856, 556192, 635648, 684544, 764764, 874016, 941248, 1025024, 1075712, 1112384, 1271296, 1369088, 1529528, 1748032, 1882496, 2050048, 2151424, 2224768, 2542592, 2738176, 3059056, 3496064, 3764992, 4302848, 4449536, 5085184, 6118112, 6992128, 7529984, 8899072, 12236224, 13984256, 15059968, 17798144, 24472448, 27968512, 30119936, 35596288, 48944896, 55937024, 97889792, 195779584, 391559168]

約数ペア:

[(1, 391559168), (2, 195779584), (4, 97889792), (7, 55937024), (8, 48944896), (11, 35596288), (13, 30119936), (14, 27968512), (16, 24472448), (22, 17798144), (26, 15059968), (28, 13984256), (32, 12236224), (44, 8899072), (52, 7529984), (56, 6992128), (64, 6118112), (77, 5085184), (88, 4449536), (91, 4302848), (104, 3764992), (112, 3496064), (128, 3059056), (143, 2738176), (154, 2542592), (176, 2224768), (182, 2151424), (191, 2050048), (208, 1882496), (224, 1748032), (256, 1529528), (286, 1369088), (308, 1271296), (352, 1112384), (364, 1075712), (382, 1025024), (416, 941248), (448, 874016), (512, 764764), (572, 684544), (616, 635648), (704, 556192), (728, 537856), (764, 512512), (832, 470624), (896, 437008), (1001, 391168), (1024, 382382), (1144, 342272), (1232, 317824), (1337, 292864), (1408, 278096), (1456, 268928), (1528, 256256), (1664, 235312), (1792, 218504), (2002, 195584), (2048, 191191), (2101, 186368), (2288, 171136), (2464, 158912), (2483, 157696), (2674, 146432), (2816, 139048), (2912, 134464), (3056, 128128), (3328, 117656), (3584, 109252), (4004, 97792), (4202, 93184), (4576, 85568), (4928, 79456), (4966, 78848), (5348, 73216), (5632, 69524), (5824, 67232), (6112, 64064), (6656, 58828), (7168, 54626), (8008, 48896), (8404, 46592), (9152, 42784), (9856, 39728), (9932, 39424), (10696, 36608), (11264, 34762), (11648, 33616), (12224, 32032), (13312, 29414), (14336, 27313), (14707, 26624), (16016, 24448), (16808, 23296), (17381, 22528), (18304, 21392), (19712, 19864)]