30704128

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:697

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 44916032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 659, 728, 832, 896, 1318, 1456, 1664, 1792, 2636, 2912, 3328, 3584, 4613, 5272, 5824, 6656, 8567, 9226, 10544, 11648, 17134, 18452, 21088, 23296, 34268, 36904, 42176, 46592, 59969, 68536, 73808, 84352, 119938, 137072, 147616, 168704, 239876, 274144, 295232, 337408, 479752, 548288, 590464, 959504, 1096576, 1180928, 1919008, 2193152, 2361856, 3838016, 4386304, 7676032, 15352064, 30704128]

約数ペア:

[(1, 30704128), (2, 15352064), (4, 7676032), (7, 4386304), (8, 3838016), (13, 2361856), (14, 2193152), (16, 1919008), (26, 1180928), (28, 1096576), (32, 959504), (52, 590464), (56, 548288), (64, 479752), (91, 337408), (104, 295232), (112, 274144), (128, 239876), (182, 168704), (208, 147616), (224, 137072), (256, 119938), (364, 84352), (416, 73808), (448, 68536), (512, 59969), (659, 46592), (728, 42176), (832, 36904), (896, 34268), (1318, 23296), (1456, 21088), (1664, 18452), (1792, 17134), (2636, 11648), (2912, 10544), (3328, 9226), (3584, 8567), (4613, 6656), (5272, 5824)]