680931328

素因数分解:

$2^{12}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 208

約数和(自身を含む): 1811718144

約数和(自身を除く): 1130786816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 127, 128, 136, 154, 176, 187, 224, 238, 254, 256, 272, 308, 352, 374, 448, 476, 508, 512, 544, 616, 704, 748, 889, 896, 952, 1016, 1024, 1088, 1232, 1309, 1397, 1408, 1496, 1778, 1792, 1904, 2032, 2048, 2159, 2176, 2464, 2618, 2794, 2816, 2992, 3556, 3584, 3808, 4064, 4096, 4318, 4352, 4928, 5236, 5588, 5632, 5984, 7112, 7168, 7616, 8128, 8636, 8704, 9779, 9856, 10472, 11176, 11264, 11968, 14224, 14336, 15113, 15232, 16256, 17272, 17408, 19558, 19712, 20944, 22352, 22528, 23749, 23936, 28448, 28672, 30226, 30464, 32512, 34544, 34816, 39116, 39424, 41888, 44704, 45056, 47498, 47872, 56896, 60452, 60928, 65024, 69088, 69632, 78232, 78848, 83776, 89408, 94996, 95744, 113792, 120904, 121856, 130048, 138176, 156464, 157696, 166243, 167552, 178816, 189992, 191488, 227584, 241808, 243712, 260096, 276352, 312928, 315392, 332486, 335104, 357632, 379984, 382976, 455168, 483616, 487424, 520192, 552704, 625856, 664972, 670208, 715264, 759968, 765952, 910336, 967232, 1105408, 1251712, 1329944, 1340416, 1430528, 1519936, 1820672, 1934464, 2210816, 2503424, 2659888, 2680832, 2861056, 3039872, 3641344, 3868928, 4421632, 5006848, 5319776, 5361664, 5722112, 6079744, 7737856, 8843264, 10013696, 10639552, 12159488, 15475712, 20027392, 21279104, 24318976, 30951424, 40054784, 42558208, 48637952, 61902848, 85116416, 97275904, 170232832, 340465664, 680931328]

約数ペア:

[(1, 680931328), (2, 340465664), (4, 170232832), (7, 97275904), (8, 85116416), (11, 61902848), (14, 48637952), (16, 42558208), (17, 40054784), (22, 30951424), (28, 24318976), (32, 21279104), (34, 20027392), (44, 15475712), (56, 12159488), (64, 10639552), (68, 10013696), (77, 8843264), (88, 7737856), (112, 6079744), (119, 5722112), (127, 5361664), (128, 5319776), (136, 5006848), (154, 4421632), (176, 3868928), (187, 3641344), (224, 3039872), (238, 2861056), (254, 2680832), (256, 2659888), (272, 2503424), (308, 2210816), (352, 1934464), (374, 1820672), (448, 1519936), (476, 1430528), (508, 1340416), (512, 1329944), (544, 1251712), (616, 1105408), (704, 967232), (748, 910336), (889, 765952), (896, 759968), (952, 715264), (1016, 670208), (1024, 664972), (1088, 625856), (1232, 552704), (1309, 520192), (1397, 487424), (1408, 483616), (1496, 455168), (1778, 382976), (1792, 379984), (1904, 357632), (2032, 335104), (2048, 332486), (2159, 315392), (2176, 312928), (2464, 276352), (2618, 260096), (2794, 243712), (2816, 241808), (2992, 227584), (3556, 191488), (3584, 189992), (3808, 178816), (4064, 167552), (4096, 166243), (4318, 157696), (4352, 156464), (4928, 138176), (5236, 130048), (5588, 121856), (5632, 120904), (5984, 113792), (7112, 95744), (7168, 94996), (7616, 89408), (8128, 83776), (8636, 78848), (8704, 78232), (9779, 69632), (9856, 69088), (10472, 65024), (11176, 60928), (11264, 60452), (11968, 56896), (14224, 47872), (14336, 47498), (15113, 45056), (15232, 44704), (16256, 41888), (17272, 39424), (17408, 39116), (19558, 34816), (19712, 34544), (20944, 32512), (22352, 30464), (22528, 30226), (23749, 28672), (23936, 28448)]