253709568

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15760

約数の個数: 108

約数和(自身を含む): 836061408

約数和(自身を除く): 582351840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 15731, 16128, 31462, 47193, 62924, 94386, 110117, 125848, 141579, 188772, 220234, 251696, 283158, 330351, 377544, 440468, 503392, 566316, 660702, 755088, 880936, 991053, 1006784, 1132632, 1321404, 1510176, 1761872, 1982106, 2013568, 2265264, 2642808, 3020352, 3523744, 3964212, 4027136, 4530528, 5285616, 6040704, 7047488, 7928424, 9061056, 10571232, 12081408, 14094976, 15856848, 18122112, 21142464, 28189952, 31713696, 36244224, 42284928, 63427392, 84569856, 126854784, 253709568]

約数ペア:

[(1, 253709568), (2, 126854784), (3, 84569856), (4, 63427392), (6, 42284928), (7, 36244224), (8, 31713696), (9, 28189952), (12, 21142464), (14, 18122112), (16, 15856848), (18, 14094976), (21, 12081408), (24, 10571232), (28, 9061056), (32, 7928424), (36, 7047488), (42, 6040704), (48, 5285616), (56, 4530528), (63, 4027136), (64, 3964212), (72, 3523744), (84, 3020352), (96, 2642808), (112, 2265264), (126, 2013568), (128, 1982106), (144, 1761872), (168, 1510176), (192, 1321404), (224, 1132632), (252, 1006784), (256, 991053), (288, 880936), (336, 755088), (384, 660702), (448, 566316), (504, 503392), (576, 440468), (672, 377544), (768, 330351), (896, 283158), (1008, 251696), (1152, 220234), (1344, 188772), (1792, 141579), (2016, 125848), (2304, 110117), (2688, 94386), (4032, 62924), (5376, 47193), (8064, 31462), (15731, 16128)]