2156622496

素因数分解:

$2^5\times 7^2\times {\mathrm{269}}^1\times {\mathrm{5113}}^1$

素因数の和:5406

約数の個数: 72

約数和(自身を含む): 4958380980

約数和(自身を除く): 2801758484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 269, 392, 538, 784, 1076, 1568, 1883, 2152, 3766, 4304, 5113, 7532, 8608, 10226, 13181, 15064, 20452, 26362, 30128, 35791, 40904, 52724, 60256, 71582, 81808, 105448, 143164, 163616, 210896, 250537, 286328, 421792, 501074, 572656, 1002148, 1145312, 1375397, 2004296, 2750794, 4008592, 5501588, 8017184, 9627779, 11003176, 19255558, 22006352, 38511116, 44012704, 67394453, 77022232, 134788906, 154044464, 269577812, 308088928, 539155624, 1078311248, 2156622496]

約数ペア:

[(1, 2156622496), (2, 1078311248), (4, 539155624), (7, 308088928), (8, 269577812), (14, 154044464), (16, 134788906), (28, 77022232), (32, 67394453), (49, 44012704), (56, 38511116), (98, 22006352), (112, 19255558), (196, 11003176), (224, 9627779), (269, 8017184), (392, 5501588), (538, 4008592), (784, 2750794), (1076, 2004296), (1568, 1375397), (1883, 1145312), (2152, 1002148), (3766, 572656), (4304, 501074), (5113, 421792), (7532, 286328), (8608, 250537), (10226, 210896), (13181, 163616), (15064, 143164), (20452, 105448), (26362, 81808), (30128, 71582), (35791, 60256), (40904, 52724)]