1325258816

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{155693}}^1$

素因数の和:155731

約数の個数: 56

約数和(自身を含む): 3163702080

約数和(自身を除く): 1838443264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 155693, 311386, 622772, 1089851, 1245544, 2179702, 2491088, 2958167, 4359404, 4982176, 5916334, 8718808, 9964352, 11832668, 17437616, 20707169, 23665336, 34875232, 41414338, 47330672, 69750464, 82828676, 94661344, 165657352, 189322688, 331314704, 662629408, 1325258816]

約数ペア:

[(1, 1325258816), (2, 662629408), (4, 331314704), (7, 189322688), (8, 165657352), (14, 94661344), (16, 82828676), (19, 69750464), (28, 47330672), (32, 41414338), (38, 34875232), (56, 23665336), (64, 20707169), (76, 17437616), (112, 11832668), (133, 9964352), (152, 8718808), (224, 5916334), (266, 4982176), (304, 4359404), (448, 2958167), (532, 2491088), (608, 2179702), (1064, 1245544), (1216, 1089851), (2128, 622772), (4256, 311386), (8512, 155693)]