779634128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 160

約数和(自身を含む): 2005204992

約数和(自身を除く): 1225570864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 46, 52, 56, 62, 91, 92, 104, 112, 124, 161, 182, 184, 208, 217, 248, 299, 322, 364, 368, 403, 434, 496, 598, 644, 713, 728, 751, 806, 868, 1196, 1288, 1426, 1456, 1502, 1612, 1736, 2093, 2392, 2576, 2821, 2852, 3004, 3224, 3472, 4186, 4784, 4991, 5257, 5642, 5704, 6008, 6448, 8372, 9269, 9763, 9982, 10514, 11284, 11408, 12016, 16744, 17273, 18538, 19526, 19964, 21028, 22568, 23281, 33488, 34546, 37076, 39052, 39928, 42056, 45136, 46562, 64883, 68341, 69092, 74152, 78104, 79856, 84112, 93124, 120911, 129766, 136682, 138184, 148304, 156208, 162967, 186248, 224549, 241822, 259532, 273364, 276368, 302653, 325934, 372496, 449098, 483644, 519064, 535463, 546728, 605306, 651868, 898196, 967288, 1038128, 1070926, 1093456, 1210612, 1303736, 1571843, 1796392, 1934576, 2118571, 2141852, 2421224, 2607472, 3143686, 3592784, 3748241, 4237142, 4283704, 4842448, 6287372, 6961019, 7496482, 8474284, 8567408, 12574744, 13922038, 14992964, 16948568, 25149488, 27844076, 29985928, 33897136, 48727133, 55688152, 59971856, 97454266, 111376304, 194908532, 389817064, 779634128]

約数ペア:

[(1, 779634128), (2, 389817064), (4, 194908532), (7, 111376304), (8, 97454266), (13, 59971856), (14, 55688152), (16, 48727133), (23, 33897136), (26, 29985928), (28, 27844076), (31, 25149488), (46, 16948568), (52, 14992964), (56, 13922038), (62, 12574744), (91, 8567408), (92, 8474284), (104, 7496482), (112, 6961019), (124, 6287372), (161, 4842448), (182, 4283704), (184, 4237142), (208, 3748241), (217, 3592784), (248, 3143686), (299, 2607472), (322, 2421224), (364, 2141852), (368, 2118571), (403, 1934576), (434, 1796392), (496, 1571843), (598, 1303736), (644, 1210612), (713, 1093456), (728, 1070926), (751, 1038128), (806, 967288), (868, 898196), (1196, 651868), (1288, 605306), (1426, 546728), (1456, 535463), (1502, 519064), (1612, 483644), (1736, 449098), (2093, 372496), (2392, 325934), (2576, 302653), (2821, 276368), (2852, 273364), (3004, 259532), (3224, 241822), (3472, 224549), (4186, 186248), (4784, 162967), (4991, 156208), (5257, 148304), (5642, 138184), (5704, 136682), (6008, 129766), (6448, 120911), (8372, 93124), (9269, 84112), (9763, 79856), (9982, 78104), (10514, 74152), (11284, 69092), (11408, 68341), (12016, 64883), (16744, 46562), (17273, 45136), (18538, 42056), (19526, 39928), (19964, 39052), (21028, 37076), (22568, 34546), (23281, 33488)]