254211456

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 713836800

約数和(自身を除く): 459625344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 107, 128, 138, 184, 192, 214, 269, 276, 321, 368, 384, 428, 538, 552, 642, 736, 807, 856, 1076, 1104, 1284, 1472, 1614, 1712, 2152, 2208, 2461, 2568, 2944, 3228, 3424, 4304, 4416, 4922, 5136, 6187, 6456, 6848, 7383, 8608, 8832, 9844, 10272, 12374, 12912, 13696, 14766, 17216, 18561, 19688, 20544, 24748, 25824, 28783, 29532, 34432, 37122, 39376, 41088, 49496, 51648, 57566, 59064, 74244, 78752, 86349, 98992, 103296, 115132, 118128, 148488, 157504, 172698, 197984, 230264, 236256, 296976, 315008, 345396, 395968, 460528, 472512, 593952, 662009, 690792, 791936, 921056, 945024, 1187904, 1324018, 1381584, 1842112, 1986027, 2375808, 2648036, 2763168, 3684224, 3972054, 5296072, 5526336, 7944108, 10592144, 11052672, 15888216, 21184288, 31776432, 42368576, 63552864, 84737152, 127105728, 254211456]

約数ペア:

[(1, 254211456), (2, 127105728), (3, 84737152), (4, 63552864), (6, 42368576), (8, 31776432), (12, 21184288), (16, 15888216), (23, 11052672), (24, 10592144), (32, 7944108), (46, 5526336), (48, 5296072), (64, 3972054), (69, 3684224), (92, 2763168), (96, 2648036), (107, 2375808), (128, 1986027), (138, 1842112), (184, 1381584), (192, 1324018), (214, 1187904), (269, 945024), (276, 921056), (321, 791936), (368, 690792), (384, 662009), (428, 593952), (538, 472512), (552, 460528), (642, 395968), (736, 345396), (807, 315008), (856, 296976), (1076, 236256), (1104, 230264), (1284, 197984), (1472, 172698), (1614, 157504), (1712, 148488), (2152, 118128), (2208, 115132), (2461, 103296), (2568, 98992), (2944, 86349), (3228, 78752), (3424, 74244), (4304, 59064), (4416, 57566), (4922, 51648), (5136, 49496), (6187, 41088), (6456, 39376), (6848, 37122), (7383, 34432), (8608, 29532), (8832, 28783), (9844, 25824), (10272, 24748), (12374, 20544), (12912, 19688), (13696, 18561), (14766, 17216)]