2637991168

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 5439329280

約数和(自身を除く): 2801338112

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 128, 164, 254, 256, 328, 508, 656, 1016, 1312, 1979, 2032, 2624, 3958, 4064, 5207, 5248, 7916, 8128, 10414, 10496, 15832, 16256, 20828, 31664, 32512, 41656, 63328, 81139, 83312, 126656, 162278, 166624, 251333, 253312, 324556, 333248, 502666, 506624, 649112, 666496, 1005332, 1298224, 1332992, 2010664, 2596448, 4021328, 5192896, 8042656, 10304653, 10385792, 16085312, 20609306, 20771584, 32170624, 41218612, 64341248, 82437224, 164874448, 329748896, 659497792, 1318995584, 2637991168]

約数ペア:

[(1, 2637991168), (2, 1318995584), (4, 659497792), (8, 329748896), (16, 164874448), (32, 82437224), (41, 64341248), (64, 41218612), (82, 32170624), (127, 20771584), (128, 20609306), (164, 16085312), (254, 10385792), (256, 10304653), (328, 8042656), (508, 5192896), (656, 4021328), (1016, 2596448), (1312, 2010664), (1979, 1332992), (2032, 1298224), (2624, 1005332), (3958, 666496), (4064, 649112), (5207, 506624), (5248, 502666), (7916, 333248), (8128, 324556), (10414, 253312), (10496, 251333), (15832, 166624), (16256, 162278), (20828, 126656), (31664, 83312), (32512, 81139), (41656, 63328)]