126130816

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 313344000

約数和(自身を除く): 187213184

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, 239, 248, 266, 304, 434, 448, 478, 496, 532, 589, 608, 868, 896, 956, 992, 1064, 1178, 1216, 1673, 1736, 1912, 1984, 2128, 2356, 2432, 3346, 3472, 3824, 3968, 4123, 4256, 4541, 4712, 6692, 6944, 7409, 7648, 8246, 8512, 9082, 9424, 13384, 13888, 14818, 15296, 16492, 17024, 18164, 18848, 26768, 27776, 29636, 30592, 31787, 32984, 36328, 37696, 51863, 53536, 59272, 63574, 65968, 72656, 75392, 103726, 107072, 118544, 127148, 131936, 140771, 145312, 207452, 214144, 237088, 254296, 263872, 281542, 290624, 414904, 474176, 508592, 527744, 563084, 581248, 829808, 948352, 985397, 1017184, 1126168, 1659616, 1970794, 2034368, 2252336, 3319232, 3941588, 4068736, 4504672, 6638464, 7883176, 9009344, 15766352, 18018688, 31532704, 63065408, 126130816]

約数ペア:

[(1, 126130816), (2, 63065408), (4, 31532704), (7, 18018688), (8, 15766352), (14, 9009344), (16, 7883176), (19, 6638464), (28, 4504672), (31, 4068736), (32, 3941588), (38, 3319232), (56, 2252336), (62, 2034368), (64, 1970794), (76, 1659616), (112, 1126168), (124, 1017184), (128, 985397), (133, 948352), (152, 829808), (217, 581248), (224, 563084), (239, 527744), (248, 508592), (266, 474176), (304, 414904), (434, 290624), (448, 281542), (478, 263872), (496, 254296), (532, 237088), (589, 214144), (608, 207452), (868, 145312), (896, 140771), (956, 131936), (992, 127148), (1064, 118544), (1178, 107072), (1216, 103726), (1673, 75392), (1736, 72656), (1912, 65968), (1984, 63574), (2128, 59272), (2356, 53536), (2432, 51863), (3346, 37696), (3472, 36328), (3824, 32984), (3968, 31787), (4123, 30592), (4256, 29636), (4541, 27776), (4712, 26768), (6692, 18848), (6944, 18164), (7409, 17024), (7648, 16492), (8246, 15296), (8512, 14818), (9082, 13888), (9424, 13384)]