1388542848

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:497

約数の個数: 256

約数和(自身を含む): 4643758080

約数和(自身を除く): 3255215232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 151, 154, 168, 176, 192, 224, 231, 264, 302, 308, 311, 336, 352, 384, 448, 453, 462, 528, 604, 616, 622, 672, 704, 896, 906, 924, 933, 1056, 1057, 1208, 1232, 1244, 1344, 1408, 1661, 1812, 1848, 1866, 2112, 2114, 2177, 2416, 2464, 2488, 2688, 3171, 3322, 3421, 3624, 3696, 3732, 4224, 4228, 4354, 4832, 4928, 4976, 4983, 6342, 6531, 6644, 6842, 7248, 7392, 7464, 8456, 8708, 9664, 9856, 9952, 9966, 10263, 11627, 12684, 13062, 13288, 13684, 14496, 14784, 14928, 16912, 17416, 19328, 19904, 19932, 20526, 23254, 23947, 25368, 26124, 26576, 27368, 28992, 29568, 29856, 33824, 34832, 34881, 39808, 39864, 41052, 46508, 46961, 47894, 50736, 52248, 53152, 54736, 57984, 59712, 67648, 69664, 69762, 71841, 79728, 82104, 93016, 93922, 95788, 101472, 104496, 106304, 109472, 119424, 135296, 139328, 139524, 140883, 143682, 159456, 164208, 186032, 187844, 191576, 202944, 208992, 212608, 218944, 278656, 279048, 281766, 287364, 318912, 328416, 328727, 372064, 375688, 383152, 405888, 417984, 437888, 516571, 558096, 563532, 574728, 637824, 656832, 657454, 744128, 751376, 766304, 835968, 986181, 1033142, 1116192, 1127064, 1149456, 1313664, 1314908, 1488256, 1502752, 1532608, 1549713, 1972362, 2066284, 2232384, 2254128, 2298912, 2629816, 3005504, 3065216, 3099426, 3615997, 3944724, 4132568, 4464768, 4508256, 4597824, 5259632, 6011008, 6198852, 7231994, 7889448, 8265136, 9016512, 9195648, 10519264, 10847991, 12397704, 14463988, 15778896, 16530272, 18033024, 21038528, 21695982, 24795408, 28927976, 31557792, 33060544, 42077056, 43391964, 49590816, 57855952, 63115584, 66121088, 86783928, 99181632, 115711904, 126231168, 173567856, 198363264, 231423808, 347135712, 462847616, 694271424, 1388542848]

約数ペア:

[(1, 1388542848), (2, 694271424), (3, 462847616), (4, 347135712), (6, 231423808), (7, 198363264), (8, 173567856), (11, 126231168), (12, 115711904), (14, 99181632), (16, 86783928), (21, 66121088), (22, 63115584), (24, 57855952), (28, 49590816), (32, 43391964), (33, 42077056), (42, 33060544), (44, 31557792), (48, 28927976), (56, 24795408), (64, 21695982), (66, 21038528), (77, 18033024), (84, 16530272), (88, 15778896), (96, 14463988), (112, 12397704), (128, 10847991), (132, 10519264), (151, 9195648), (154, 9016512), (168, 8265136), (176, 7889448), (192, 7231994), (224, 6198852), (231, 6011008), (264, 5259632), (302, 4597824), (308, 4508256), (311, 4464768), (336, 4132568), (352, 3944724), (384, 3615997), (448, 3099426), (453, 3065216), (462, 3005504), (528, 2629816), (604, 2298912), (616, 2254128), (622, 2232384), (672, 2066284), (704, 1972362), (896, 1549713), (906, 1532608), (924, 1502752), (933, 1488256), (1056, 1314908), (1057, 1313664), (1208, 1149456), (1232, 1127064), (1244, 1116192), (1344, 1033142), (1408, 986181), (1661, 835968), (1812, 766304), (1848, 751376), (1866, 744128), (2112, 657454), (2114, 656832), (2177, 637824), (2416, 574728), (2464, 563532), (2488, 558096), (2688, 516571), (3171, 437888), (3322, 417984), (3421, 405888), (3624, 383152), (3696, 375688), (3732, 372064), (4224, 328727), (4228, 328416), (4354, 318912), (4832, 287364), (4928, 281766), (4976, 279048), (4983, 278656), (6342, 218944), (6531, 212608), (6644, 208992), (6842, 202944), (7248, 191576), (7392, 187844), (7464, 186032), (8456, 164208), (8708, 159456), (9664, 143682), (9856, 140883), (9952, 139524), (9966, 139328), (10263, 135296), (11627, 119424), (12684, 109472), (13062, 106304), (13288, 104496), (13684, 101472), (14496, 95788), (14784, 93922), (14928, 93016), (16912, 82104), (17416, 79728), (19328, 71841), (19904, 69762), (19932, 69664), (20526, 67648), (23254, 59712), (23947, 57984), (25368, 54736), (26124, 53152), (26576, 52248), (27368, 50736), (28992, 47894), (29568, 46961), (29856, 46508), (33824, 41052), (34832, 39864), (34881, 39808)]