491492352

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 176

約数和(自身を含む): 1459953152

約数和(自身を除く): 968460800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 397, 403, 416, 496, 512, 624, 744, 768, 794, 806, 832, 992, 1024, 1191, 1209, 1248, 1488, 1536, 1588, 1612, 1664, 1984, 2382, 2418, 2496, 2976, 3072, 3176, 3224, 3328, 3968, 4764, 4836, 4992, 5161, 5952, 6352, 6448, 6656, 7936, 9528, 9672, 9984, 10322, 11904, 12307, 12704, 12896, 13312, 15483, 15872, 19056, 19344, 19968, 20644, 23808, 24614, 25408, 25792, 30966, 31744, 36921, 38112, 38688, 39936, 41288, 47616, 49228, 50816, 51584, 61932, 73842, 76224, 77376, 82576, 95232, 98456, 101632, 103168, 123864, 147684, 152448, 154752, 159991, 165152, 196912, 203264, 206336, 247728, 295368, 304896, 309504, 319982, 330304, 393824, 406528, 412672, 479973, 495456, 590736, 609792, 619008, 639964, 660608, 787648, 959946, 990912, 1181472, 1219584, 1238016, 1279928, 1321216, 1575296, 1919892, 1981824, 2362944, 2559856, 2642432, 3150592, 3839784, 3963648, 4725888, 5119712, 5284864, 6301184, 7679568, 7927296, 9451776, 10239424, 12602368, 15359136, 15854592, 18903552, 20478848, 30718272, 37807104, 40957696, 61436544, 81915392, 122873088, 163830784, 245746176, 491492352]

約数ペア:

[(1, 491492352), (2, 245746176), (3, 163830784), (4, 122873088), (6, 81915392), (8, 61436544), (12, 40957696), (13, 37807104), (16, 30718272), (24, 20478848), (26, 18903552), (31, 15854592), (32, 15359136), (39, 12602368), (48, 10239424), (52, 9451776), (62, 7927296), (64, 7679568), (78, 6301184), (93, 5284864), (96, 5119712), (104, 4725888), (124, 3963648), (128, 3839784), (156, 3150592), (186, 2642432), (192, 2559856), (208, 2362944), (248, 1981824), (256, 1919892), (312, 1575296), (372, 1321216), (384, 1279928), (397, 1238016), (403, 1219584), (416, 1181472), (496, 990912), (512, 959946), (624, 787648), (744, 660608), (768, 639964), (794, 619008), (806, 609792), (832, 590736), (992, 495456), (1024, 479973), (1191, 412672), (1209, 406528), (1248, 393824), (1488, 330304), (1536, 319982), (1588, 309504), (1612, 304896), (1664, 295368), (1984, 247728), (2382, 206336), (2418, 203264), (2496, 196912), (2976, 165152), (3072, 159991), (3176, 154752), (3224, 152448), (3328, 147684), (3968, 123864), (4764, 103168), (4836, 101632), (4992, 98456), (5161, 95232), (5952, 82576), (6352, 77376), (6448, 76224), (6656, 73842), (7936, 61932), (9528, 51584), (9672, 50816), (9984, 49228), (10322, 47616), (11904, 41288), (12307, 39936), (12704, 38688), (12896, 38112), (13312, 36921), (15483, 31744), (15872, 30966), (19056, 25792), (19344, 25408), (19968, 24614), (20644, 23808)]