260530816

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22367}}^1$

素因数の和:22401

約数の個数: 64

約数和(自身を含む): 638830080

約数和(自身を除く): 378299264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 22367, 44734, 89468, 156569, 178936, 290771, 313138, 357872, 581542, 626276, 715744, 1163084, 1252552, 1431488, 2035397, 2326168, 2505104, 2862976, 4070794, 4652336, 5010208, 8141588, 9304672, 10020416, 16283176, 18609344, 20040832, 32566352, 37218688, 65132704, 130265408, 260530816]

約数ペア:

[(1, 260530816), (2, 130265408), (4, 65132704), (7, 37218688), (8, 32566352), (13, 20040832), (14, 18609344), (16, 16283176), (26, 10020416), (28, 9304672), (32, 8141588), (52, 5010208), (56, 4652336), (64, 4070794), (91, 2862976), (104, 2505104), (112, 2326168), (128, 2035397), (182, 1431488), (208, 1252552), (224, 1163084), (364, 715744), (416, 626276), (448, 581542), (728, 357872), (832, 313138), (896, 290771), (1456, 178936), (1664, 156569), (2912, 89468), (5824, 44734), (11648, 22367)]