2557391872

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 176

約数和(自身を含む): 6395286528

約数和(自身を除く): 3837894656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 256, 272, 434, 448, 476, 496, 512, 527, 544, 677, 868, 896, 952, 992, 1024, 1054, 1088, 1354, 1736, 1792, 1904, 1984, 2108, 2176, 2708, 3472, 3584, 3689, 3808, 3968, 4216, 4352, 4739, 5416, 6944, 7168, 7378, 7616, 7936, 8432, 8704, 9478, 10832, 11509, 13888, 14756, 15232, 15872, 16864, 17408, 18956, 20987, 21664, 23018, 27776, 29512, 30464, 31744, 33728, 37912, 41974, 43328, 46036, 55552, 59024, 60928, 67456, 75824, 80563, 83948, 86656, 92072, 111104, 118048, 121856, 134912, 146909, 151648, 161126, 167896, 173312, 184144, 222208, 236096, 269824, 293818, 303296, 322252, 335792, 346624, 356779, 368288, 472192, 539648, 587636, 606592, 644504, 671584, 693248, 713558, 736576, 944384, 1175272, 1213184, 1289008, 1343168, 1427116, 1473152, 1888768, 2350544, 2426368, 2497453, 2578016, 2686336, 2854232, 2946304, 3777536, 4701088, 4852736, 4994906, 5156032, 5372672, 5708464, 5892608, 9402176, 9989812, 10312064, 10745344, 11416928, 11785216, 18804352, 19979624, 20624128, 21490688, 22833856, 37608704, 39959248, 41248256, 45667712, 75217408, 79918496, 82496512, 91335424, 150434816, 159836992, 182670848, 319673984, 365341696, 639347968, 1278695936, 2557391872]

約数ペア:

[(1, 2557391872), (2, 1278695936), (4, 639347968), (7, 365341696), (8, 319673984), (14, 182670848), (16, 159836992), (17, 150434816), (28, 91335424), (31, 82496512), (32, 79918496), (34, 75217408), (56, 45667712), (62, 41248256), (64, 39959248), (68, 37608704), (112, 22833856), (119, 21490688), (124, 20624128), (128, 19979624), (136, 18804352), (217, 11785216), (224, 11416928), (238, 10745344), (248, 10312064), (256, 9989812), (272, 9402176), (434, 5892608), (448, 5708464), (476, 5372672), (496, 5156032), (512, 4994906), (527, 4852736), (544, 4701088), (677, 3777536), (868, 2946304), (896, 2854232), (952, 2686336), (992, 2578016), (1024, 2497453), (1054, 2426368), (1088, 2350544), (1354, 1888768), (1736, 1473152), (1792, 1427116), (1904, 1343168), (1984, 1289008), (2108, 1213184), (2176, 1175272), (2708, 944384), (3472, 736576), (3584, 713558), (3689, 693248), (3808, 671584), (3968, 644504), (4216, 606592), (4352, 587636), (4739, 539648), (5416, 472192), (6944, 368288), (7168, 356779), (7378, 346624), (7616, 335792), (7936, 322252), (8432, 303296), (8704, 293818), (9478, 269824), (10832, 236096), (11509, 222208), (13888, 184144), (14756, 173312), (15232, 167896), (15872, 161126), (16864, 151648), (17408, 146909), (18956, 134912), (20987, 121856), (21664, 118048), (23018, 111104), (27776, 92072), (29512, 86656), (30464, 83948), (31744, 80563), (33728, 75824), (37912, 67456), (41974, 60928), (43328, 59024), (46036, 55552)]