2048574143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 2769500160

約数和(自身を除く): 720926017

約数列:

[1, 7, 11, 23, 41, 77, 89, 161, 253, 287, 317, 451, 623, 943, 979, 1771, 2047, 2219, 3157, 3487, 3649, 6601, 6853, 7291, 10373, 12997, 14329, 22517, 24409, 25543, 28213, 40139, 51037, 72611, 80201, 83927, 90979, 142967, 157619, 197491, 280973, 298931, 310343, 561407, 587489, 648899, 923197, 1000769, 1156733, 2092517, 2172401, 3288241, 4542293, 6462379, 7137889, 8097131, 12724063, 23017687, 26604859, 49965223, 89068441, 186234013, 292653449, 2048574143]

約数ペア:

[(1, 2048574143), (7, 292653449), (11, 186234013), (23, 89068441), (41, 49965223), (77, 26604859), (89, 23017687), (161, 12724063), (253, 8097131), (287, 7137889), (317, 6462379), (451, 4542293), (623, 3288241), (943, 2172401), (979, 2092517), (1771, 1156733), (2047, 1000769), (2219, 923197), (3157, 648899), (3487, 587489), (3649, 561407), (6601, 310343), (6853, 298931), (7291, 280973), (10373, 197491), (12997, 157619), (14329, 142967), (22517, 90979), (24409, 83927), (25543, 80201), (28213, 72611), (40139, 51037)]