856875712

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 224

約数和(自身を含む): 2247229440

約数和(自身を除く): 1390353728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 71, 77, 79, 88, 112, 124, 142, 154, 158, 176, 217, 224, 248, 284, 308, 316, 341, 352, 434, 448, 496, 497, 553, 568, 616, 632, 682, 704, 781, 868, 869, 992, 994, 1106, 1136, 1232, 1264, 1364, 1562, 1736, 1738, 1984, 1988, 2201, 2212, 2272, 2387, 2449, 2464, 2528, 2728, 3124, 3472, 3476, 3976, 4402, 4424, 4544, 4774, 4898, 4928, 5056, 5456, 5467, 5609, 6083, 6248, 6944, 6952, 7952, 8804, 8848, 9548, 9796, 10912, 10934, 11218, 12166, 12496, 13888, 13904, 15407, 15904, 17143, 17608, 17696, 19096, 19592, 21824, 21868, 22436, 24211, 24332, 24992, 26939, 27808, 30814, 31808, 34286, 35216, 35392, 38192, 39184, 39263, 43736, 44872, 48422, 48664, 49984, 53878, 55616, 61628, 61699, 68572, 70432, 76384, 78368, 78526, 87472, 89744, 96844, 97328, 107756, 123256, 123398, 137144, 140864, 152768, 156736, 157052, 169477, 173879, 174944, 179488, 188573, 193688, 194656, 215512, 246512, 246796, 274288, 314104, 338954, 347758, 349888, 358976, 377146, 387376, 389312, 431024, 431893, 493024, 493592, 548576, 628208, 677908, 695516, 754292, 774752, 862048, 863786, 986048, 987184, 1097152, 1217153, 1256416, 1355816, 1391032, 1508584, 1549504, 1724096, 1727572, 1912669, 1974368, 2434306, 2512832, 2711632, 2782064, 3017168, 3455144, 3825338, 3948736, 4868612, 5423264, 5564128, 6034336, 6910288, 7650676, 9737224, 10846528, 11128256, 12068672, 13388683, 13820576, 15301352, 19474448, 26777366, 27641152, 30602704, 38948896, 53554732, 61205408, 77897792, 107109464, 122410816, 214218928, 428437856, 856875712]

約数ペア:

[(1, 856875712), (2, 428437856), (4, 214218928), (7, 122410816), (8, 107109464), (11, 77897792), (14, 61205408), (16, 53554732), (22, 38948896), (28, 30602704), (31, 27641152), (32, 26777366), (44, 19474448), (56, 15301352), (62, 13820576), (64, 13388683), (71, 12068672), (77, 11128256), (79, 10846528), (88, 9737224), (112, 7650676), (124, 6910288), (142, 6034336), (154, 5564128), (158, 5423264), (176, 4868612), (217, 3948736), (224, 3825338), (248, 3455144), (284, 3017168), (308, 2782064), (316, 2711632), (341, 2512832), (352, 2434306), (434, 1974368), (448, 1912669), (496, 1727572), (497, 1724096), (553, 1549504), (568, 1508584), (616, 1391032), (632, 1355816), (682, 1256416), (704, 1217153), (781, 1097152), (868, 987184), (869, 986048), (992, 863786), (994, 862048), (1106, 774752), (1136, 754292), (1232, 695516), (1264, 677908), (1364, 628208), (1562, 548576), (1736, 493592), (1738, 493024), (1984, 431893), (1988, 431024), (2201, 389312), (2212, 387376), (2272, 377146), (2387, 358976), (2449, 349888), (2464, 347758), (2528, 338954), (2728, 314104), (3124, 274288), (3472, 246796), (3476, 246512), (3976, 215512), (4402, 194656), (4424, 193688), (4544, 188573), (4774, 179488), (4898, 174944), (4928, 173879), (5056, 169477), (5456, 157052), (5467, 156736), (5609, 152768), (6083, 140864), (6248, 137144), (6944, 123398), (6952, 123256), (7952, 107756), (8804, 97328), (8848, 96844), (9548, 89744), (9796, 87472), (10912, 78526), (10934, 78368), (11218, 76384), (12166, 70432), (12496, 68572), (13888, 61699), (13904, 61628), (15407, 55616), (15904, 53878), (17143, 49984), (17608, 48664), (17696, 48422), (19096, 44872), (19592, 43736), (21824, 39263), (21868, 39184), (22436, 38192), (24211, 35392), (24332, 35216), (24992, 34286), (26939, 31808), (27808, 30814)]