340751488

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 869919750

約数和(自身を除く): 529168262

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 176, 196, 224, 242, 308, 352, 392, 448, 449, 484, 539, 616, 704, 784, 847, 896, 898, 968, 1078, 1232, 1408, 1568, 1694, 1796, 1936, 2156, 2464, 3136, 3143, 3388, 3592, 3872, 4312, 4928, 4939, 5929, 6272, 6286, 6776, 7184, 7744, 8624, 9856, 9878, 11858, 12572, 13552, 14368, 15488, 17248, 19756, 22001, 23716, 25144, 27104, 28736, 34496, 34573, 39512, 44002, 47432, 50288, 54208, 54329, 57472, 68992, 69146, 79024, 88004, 94864, 100576, 108416, 108658, 138292, 158048, 176008, 189728, 201152, 217316, 242011, 276584, 316096, 352016, 379456, 380303, 402304, 434632, 484022, 553168, 632192, 704032, 758912, 760606, 869264, 968044, 1106336, 1408064, 1521212, 1738528, 1936088, 2212672, 2662121, 2816128, 3042424, 3477056, 3872176, 4425344, 5324242, 6084848, 6954112, 7744352, 10648484, 12169696, 15488704, 21296968, 24339392, 30977408, 42593936, 48678784, 85187872, 170375744, 340751488]

約数ペア:

[(1, 340751488), (2, 170375744), (4, 85187872), (7, 48678784), (8, 42593936), (11, 30977408), (14, 24339392), (16, 21296968), (22, 15488704), (28, 12169696), (32, 10648484), (44, 7744352), (49, 6954112), (56, 6084848), (64, 5324242), (77, 4425344), (88, 3872176), (98, 3477056), (112, 3042424), (121, 2816128), (128, 2662121), (154, 2212672), (176, 1936088), (196, 1738528), (224, 1521212), (242, 1408064), (308, 1106336), (352, 968044), (392, 869264), (448, 760606), (449, 758912), (484, 704032), (539, 632192), (616, 553168), (704, 484022), (784, 434632), (847, 402304), (896, 380303), (898, 379456), (968, 352016), (1078, 316096), (1232, 276584), (1408, 242011), (1568, 217316), (1694, 201152), (1796, 189728), (1936, 176008), (2156, 158048), (2464, 138292), (3136, 108658), (3143, 108416), (3388, 100576), (3592, 94864), (3872, 88004), (4312, 79024), (4928, 69146), (4939, 68992), (5929, 57472), (6272, 54329), (6286, 54208), (6776, 50288), (7184, 47432), (7744, 44002), (8624, 39512), (9856, 34573), (9878, 34496), (11858, 28736), (12572, 27104), (13552, 25144), (14368, 23716), (15488, 22001), (17248, 19756)]