2021170816

素因数分解:

$2^7\times 7^2\times {\mathrm{23}}^1\times {\mathrm{14011}}^1$

素因数の和:14062

約数の個数: 96

約数和(自身を含む): 4887946080

約数和(自身を除く): 2866775264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 896, 1127, 1288, 1472, 1568, 2254, 2576, 2944, 3136, 4508, 5152, 6272, 9016, 10304, 14011, 18032, 20608, 28022, 36064, 56044, 72128, 98077, 112088, 144256, 196154, 224176, 322253, 392308, 448352, 644506, 686539, 784616, 896704, 1289012, 1373078, 1569232, 1793408, 2255771, 2578024, 2746156, 3138464, 4511542, 5156048, 5492312, 6276928, 9023084, 10312096, 10984624, 12553856, 15790397, 18046168, 20624192, 21969248, 31580794, 36092336, 41248384, 43938496, 63161588, 72184672, 87876992, 126323176, 144369344, 252646352, 288738688, 505292704, 1010585408, 2021170816]

約数ペア:

[(1, 2021170816), (2, 1010585408), (4, 505292704), (7, 288738688), (8, 252646352), (14, 144369344), (16, 126323176), (23, 87876992), (28, 72184672), (32, 63161588), (46, 43938496), (49, 41248384), (56, 36092336), (64, 31580794), (92, 21969248), (98, 20624192), (112, 18046168), (128, 15790397), (161, 12553856), (184, 10984624), (196, 10312096), (224, 9023084), (322, 6276928), (368, 5492312), (392, 5156048), (448, 4511542), (644, 3138464), (736, 2746156), (784, 2578024), (896, 2255771), (1127, 1793408), (1288, 1569232), (1472, 1373078), (1568, 1289012), (2254, 896704), (2576, 784616), (2944, 686539), (3136, 644506), (4508, 448352), (5152, 392308), (6272, 322253), (9016, 224176), (10304, 196154), (14011, 144256), (18032, 112088), (20608, 98077), (28022, 72128), (36064, 56044)]