263489856

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{4001}}^1$

素因数の和:4037

約数の個数: 112

約数和(自身を含む): 813206400

約数和(自身を除く): 549716544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 588, 672, 686, 784, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2744, 3136, 4001, 4116, 4704, 5488, 8002, 8232, 9408, 10976, 12003, 16004, 16464, 21952, 24006, 28007, 32008, 32928, 48012, 56014, 64016, 65856, 84021, 96024, 112028, 128032, 168042, 192048, 196049, 224056, 256064, 336084, 384096, 392098, 448112, 588147, 672168, 768192, 784196, 896224, 1176294, 1344336, 1372343, 1568392, 1792448, 2352588, 2688672, 2744686, 3136784, 4117029, 4705176, 5377344, 5489372, 6273568, 8234058, 9410352, 10978744, 12547136, 16468116, 18820704, 21957488, 32936232, 37641408, 43914976, 65872464, 87829952, 131744928, 263489856]

約数ペア:

[(1, 263489856), (2, 131744928), (3, 87829952), (4, 65872464), (6, 43914976), (7, 37641408), (8, 32936232), (12, 21957488), (14, 18820704), (16, 16468116), (21, 12547136), (24, 10978744), (28, 9410352), (32, 8234058), (42, 6273568), (48, 5489372), (49, 5377344), (56, 4705176), (64, 4117029), (84, 3136784), (96, 2744686), (98, 2688672), (112, 2352588), (147, 1792448), (168, 1568392), (192, 1372343), (196, 1344336), (224, 1176294), (294, 896224), (336, 784196), (343, 768192), (392, 672168), (448, 588147), (588, 448112), (672, 392098), (686, 384096), (784, 336084), (1029, 256064), (1176, 224056), (1344, 196049), (1372, 192048), (1568, 168042), (2058, 128032), (2352, 112028), (2744, 96024), (3136, 84021), (4001, 65856), (4116, 64016), (4704, 56014), (5488, 48012), (8002, 32928), (8232, 32008), (9408, 28007), (10976, 24006), (12003, 21952), (16004, 16464)]