256815551808

素因数分解:

$2^6\times 3^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{6521}}^1$

素因数の和:6723

約数の個数: 280

約数和(自身を含む): 779338511424

約数和(自身を除く): 522522959616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 107, 108, 142, 144, 162, 192, 213, 214, 216, 284, 288, 321, 324, 426, 428, 432, 568, 576, 639, 642, 648, 852, 856, 864, 963, 1136, 1278, 1284, 1296, 1704, 1712, 1728, 1917, 1926, 2272, 2556, 2568, 2592, 2889, 3408, 3424, 3834, 3852, 4544, 5112, 5136, 5184, 5751, 5778, 6521, 6816, 6848, 7597, 7668, 7704, 8667, 10224, 10272, 11502, 11556, 13042, 13632, 15194, 15336, 15408, 17334, 19563, 20448, 20544, 22791, 23004, 23112, 26084, 30388, 30672, 30816, 34668, 39126, 40896, 45582, 46008, 46224, 52168, 58689, 60776, 61344, 61632, 68373, 69336, 78252, 91164, 92016, 92448, 104336, 117378, 121552, 122688, 136746, 138672, 156504, 176067, 182328, 184032, 184896, 205119, 208672, 234756, 243104, 273492, 277344, 313008, 352134, 364656, 368064, 410238, 417344, 462991, 469512, 486208, 528201, 546984, 554688, 615357, 626016, 697747, 704268, 729312, 820476, 925982, 939024, 1056402, 1093968, 1230714, 1252032, 1388973, 1395494, 1408536, 1458624, 1640952, 1851964, 1878048, 2093241, 2112804, 2187936, 2461428, 2777946, 2790988, 2817072, 3281904, 3703928, 3756096, 4166919, 4186482, 4225608, 4375872, 4922856, 5555892, 5581976, 5634144, 6279723, 6563808, 7407856, 8333838, 8372964, 8451216, 9845712, 11111784, 11163952, 11268288, 12500757, 12559446, 13127616, 14815712, 16667676, 16745928, 16902432, 18839169, 19691424, 22223568, 22327904, 25001514, 25118892, 29631424, 33335352, 33491856, 33804864, 37502271, 37678338, 39382848, 44447136, 44655808, 49540037, 50003028, 50237784, 56517507, 66670704, 66983712, 75004542, 75356676, 88894272, 99080074, 100006056, 100475568, 113035014, 133341408, 133967424, 148620111, 150009084, 150713352, 198160148, 200012112, 200951136, 226070028, 266682816, 297240222, 300018168, 301426704, 396320296, 400024224, 401902272, 445860333, 452140056, 594480444, 600036336, 602853408, 792640592, 800048448, 891720666, 904280112, 1188960888, 1200072672, 1205706816, 1337580999, 1585281184, 1783441332, 1808560224, 2377921776, 2400145344, 2675161998, 3170562368, 3566882664, 3617120448, 4012742997, 4755843552, 5350323996, 7133765328, 8025485994, 9511687104, 10700647992, 14267530656, 16050971988, 21401295984, 28535061312, 32101943976, 42802591968, 64203887952, 85605183936, 128407775904, 256815551808]

約数ペア:

[(1, 256815551808), (2, 128407775904), (3, 85605183936), (4, 64203887952), (6, 42802591968), (8, 32101943976), (9, 28535061312), (12, 21401295984), (16, 16050971988), (18, 14267530656), (24, 10700647992), (27, 9511687104), (32, 8025485994), (36, 7133765328), (48, 5350323996), (54, 4755843552), (64, 4012742997), (71, 3617120448), (72, 3566882664), (81, 3170562368), (96, 2675161998), (107, 2400145344), (108, 2377921776), (142, 1808560224), (144, 1783441332), (162, 1585281184), (192, 1337580999), (213, 1205706816), (214, 1200072672), (216, 1188960888), (284, 904280112), (288, 891720666), (321, 800048448), (324, 792640592), (426, 602853408), (428, 600036336), (432, 594480444), (568, 452140056), (576, 445860333), (639, 401902272), (642, 400024224), (648, 396320296), (852, 301426704), (856, 300018168), (864, 297240222), (963, 266682816), (1136, 226070028), (1278, 200951136), (1284, 200012112), (1296, 198160148), (1704, 150713352), (1712, 150009084), (1728, 148620111), (1917, 133967424), (1926, 133341408), (2272, 113035014), (2556, 100475568), (2568, 100006056), (2592, 99080074), (2889, 88894272), (3408, 75356676), (3424, 75004542), (3834, 66983712), (3852, 66670704), (4544, 56517507), (5112, 50237784), (5136, 50003028), (5184, 49540037), (5751, 44655808), (5778, 44447136), (6521, 39382848), (6816, 37678338), (6848, 37502271), (7597, 33804864), (7668, 33491856), (7704, 33335352), (8667, 29631424), (10224, 25118892), (10272, 25001514), (11502, 22327904), (11556, 22223568), (13042, 19691424), (13632, 18839169), (15194, 16902432), (15336, 16745928), (15408, 16667676), (17334, 14815712), (19563, 13127616), (20448, 12559446), (20544, 12500757), (22791, 11268288), (23004, 11163952), (23112, 11111784), (26084, 9845712), (30388, 8451216), (30672, 8372964), (30816, 8333838), (34668, 7407856), (39126, 6563808), (40896, 6279723), (45582, 5634144), (46008, 5581976), (46224, 5555892), (52168, 4922856), (58689, 4375872), (60776, 4225608), (61344, 4186482), (61632, 4166919), (68373, 3756096), (69336, 3703928), (78252, 3281904), (91164, 2817072), (92016, 2790988), (92448, 2777946), (104336, 2461428), (117378, 2187936), (121552, 2112804), (122688, 2093241), (136746, 1878048), (138672, 1851964), (156504, 1640952), (176067, 1458624), (182328, 1408536), (184032, 1395494), (184896, 1388973), (205119, 1252032), (208672, 1230714), (234756, 1093968), (243104, 1056402), (273492, 939024), (277344, 925982), (313008, 820476), (352134, 729312), (364656, 704268), (368064, 697747), (410238, 626016), (417344, 615357), (462991, 554688), (469512, 546984), (486208, 528201)]