138796672

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 344678400

約数和(自身を除く): 205881728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 263, 266, 304, 434, 448, 496, 526, 532, 589, 608, 868, 896, 992, 1052, 1064, 1178, 1216, 1736, 1841, 1984, 2104, 2128, 2356, 2432, 3472, 3682, 3968, 4123, 4208, 4256, 4712, 4997, 6944, 7364, 8153, 8246, 8416, 8512, 9424, 9994, 13888, 14728, 16306, 16492, 16832, 17024, 18848, 19988, 27776, 29456, 32612, 32984, 33664, 34979, 37696, 39976, 57071, 58912, 65224, 65968, 69958, 75392, 79952, 114142, 117824, 130448, 131936, 139916, 154907, 159904, 228284, 235648, 260896, 263872, 279832, 309814, 319808, 456568, 521792, 527744, 559664, 619628, 639616, 913136, 1043584, 1084349, 1119328, 1239256, 1826272, 2168698, 2238656, 2478512, 3652544, 4337396, 4477312, 4957024, 7305088, 8674792, 9914048, 17349584, 19828096, 34699168, 69398336, 138796672]

約数ペア:

[(1, 138796672), (2, 69398336), (4, 34699168), (7, 19828096), (8, 17349584), (14, 9914048), (16, 8674792), (19, 7305088), (28, 4957024), (31, 4477312), (32, 4337396), (38, 3652544), (56, 2478512), (62, 2238656), (64, 2168698), (76, 1826272), (112, 1239256), (124, 1119328), (128, 1084349), (133, 1043584), (152, 913136), (217, 639616), (224, 619628), (248, 559664), (263, 527744), (266, 521792), (304, 456568), (434, 319808), (448, 309814), (496, 279832), (526, 263872), (532, 260896), (589, 235648), (608, 228284), (868, 159904), (896, 154907), (992, 139916), (1052, 131936), (1064, 130448), (1178, 117824), (1216, 114142), (1736, 79952), (1841, 75392), (1984, 69958), (2104, 65968), (2128, 65224), (2356, 58912), (2432, 57071), (3472, 39976), (3682, 37696), (3968, 34979), (4123, 33664), (4208, 32984), (4256, 32612), (4712, 29456), (4997, 27776), (6944, 19988), (7364, 18848), (8153, 17024), (8246, 16832), (8416, 16492), (8512, 16306), (9424, 14728), (9994, 13888)]