21526742016

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:901

約数の個数: 264

約数和(自身を含む): 67260899160

約数和(自身を除く): 45734157144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 353, 384, 416, 468, 509, 512, 576, 624, 706, 768, 832, 936, 1018, 1024, 1059, 1152, 1248, 1412, 1527, 1536, 1664, 1872, 2036, 2118, 2304, 2496, 2824, 3054, 3072, 3177, 3328, 3744, 4072, 4236, 4581, 4589, 4608, 4992, 5648, 6108, 6354, 6617, 6656, 7488, 8144, 8472, 9162, 9178, 9216, 9984, 11296, 12216, 12708, 13234, 13312, 13767, 14976, 16288, 16944, 18324, 18356, 19851, 19968, 22592, 24432, 25416, 26468, 27534, 29952, 32576, 33888, 36648, 36712, 39702, 39936, 41301, 45184, 48864, 50832, 52936, 55068, 59553, 59904, 65152, 67776, 73296, 73424, 79404, 82602, 90368, 97728, 101664, 105872, 110136, 119106, 119808, 130304, 135552, 146592, 146848, 158808, 165204, 179677, 180736, 195456, 203328, 211744, 220272, 238212, 260608, 271104, 293184, 293696, 317616, 330408, 359354, 361472, 390912, 406656, 423488, 440544, 476424, 521216, 539031, 542208, 586368, 587392, 635232, 660816, 718708, 781824, 813312, 846976, 881088, 952848, 1078062, 1084416, 1172736, 1174784, 1270464, 1321632, 1437416, 1563648, 1617093, 1626624, 1693952, 1762176, 1905696, 2156124, 2335801, 2345472, 2349568, 2540928, 2643264, 2874832, 3234186, 3253248, 3387904, 3524352, 3811392, 4312248, 4671602, 4690944, 4699136, 5081856, 5286528, 5749664, 6468372, 6775808, 7007403, 7048704, 7622784, 8624496, 9343204, 10163712, 10573056, 11499328, 12936744, 14014806, 14097408, 15245568, 17248992, 18686408, 20327424, 21022209, 21146112, 22998656, 25873488, 28029612, 30491136, 34497984, 37372816, 42044418, 42292224, 45997312, 51746976, 56059224, 60982272, 68995968, 74745632, 84088836, 91994624, 103493952, 112118448, 137991936, 149491264, 168177672, 183989248, 206987904, 224236896, 275983872, 298982528, 336355344, 413975808, 448473792, 551967744, 597965056, 672710688, 827951616, 896947584, 1195930112, 1345421376, 1655903232, 1793895168, 2391860224, 2690842752, 3587790336, 5381685504, 7175580672, 10763371008, 21526742016]

約数ペア:

[(1, 21526742016), (2, 10763371008), (3, 7175580672), (4, 5381685504), (6, 3587790336), (8, 2690842752), (9, 2391860224), (12, 1793895168), (13, 1655903232), (16, 1345421376), (18, 1195930112), (24, 896947584), (26, 827951616), (32, 672710688), (36, 597965056), (39, 551967744), (48, 448473792), (52, 413975808), (64, 336355344), (72, 298982528), (78, 275983872), (96, 224236896), (104, 206987904), (117, 183989248), (128, 168177672), (144, 149491264), (156, 137991936), (192, 112118448), (208, 103493952), (234, 91994624), (256, 84088836), (288, 74745632), (312, 68995968), (353, 60982272), (384, 56059224), (416, 51746976), (468, 45997312), (509, 42292224), (512, 42044418), (576, 37372816), (624, 34497984), (706, 30491136), (768, 28029612), (832, 25873488), (936, 22998656), (1018, 21146112), (1024, 21022209), (1059, 20327424), (1152, 18686408), (1248, 17248992), (1412, 15245568), (1527, 14097408), (1536, 14014806), (1664, 12936744), (1872, 11499328), (2036, 10573056), (2118, 10163712), (2304, 9343204), (2496, 8624496), (2824, 7622784), (3054, 7048704), (3072, 7007403), (3177, 6775808), (3328, 6468372), (3744, 5749664), (4072, 5286528), (4236, 5081856), (4581, 4699136), (4589, 4690944), (4608, 4671602), (4992, 4312248), (5648, 3811392), (6108, 3524352), (6354, 3387904), (6617, 3253248), (6656, 3234186), (7488, 2874832), (8144, 2643264), (8472, 2540928), (9162, 2349568), (9178, 2345472), (9216, 2335801), (9984, 2156124), (11296, 1905696), (12216, 1762176), (12708, 1693952), (13234, 1626624), (13312, 1617093), (13767, 1563648), (14976, 1437416), (16288, 1321632), (16944, 1270464), (18324, 1174784), (18356, 1172736), (19851, 1084416), (19968, 1078062), (22592, 952848), (24432, 881088), (25416, 846976), (26468, 813312), (27534, 781824), (29952, 718708), (32576, 660816), (33888, 635232), (36648, 587392), (36712, 586368), (39702, 542208), (39936, 539031), (41301, 521216), (45184, 476424), (48864, 440544), (50832, 423488), (52936, 406656), (55068, 390912), (59553, 361472), (59904, 359354), (65152, 330408), (67776, 317616), (73296, 293696), (73424, 293184), (79404, 271104), (82602, 260608), (90368, 238212), (97728, 220272), (101664, 211744), (105872, 203328), (110136, 195456), (119106, 180736), (119808, 179677), (130304, 165204), (135552, 158808), (146592, 146848)]