1399698728

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 2738188800

約数和(自身を除く): 1338490072

約数列:

[1, 2, 4, 8, 47, 89, 94, 151, 178, 188, 277, 302, 356, 376, 554, 604, 712, 1108, 1208, 2216, 4183, 7097, 8366, 13019, 13439, 14194, 16732, 24653, 26038, 26878, 28388, 33464, 41827, 49306, 52076, 53756, 56776, 83654, 98612, 104152, 107512, 167308, 197224, 334616, 631633, 1158691, 1263266, 1965869, 2317382, 2526532, 3722603, 3931738, 4634764, 5053064, 7445206, 7863476, 9269528, 14890412, 15726952, 29780824, 174962341, 349924682, 699849364, 1399698728]

約数ペア:

[(1, 1399698728), (2, 699849364), (4, 349924682), (8, 174962341), (47, 29780824), (89, 15726952), (94, 14890412), (151, 9269528), (178, 7863476), (188, 7445206), (277, 5053064), (302, 4634764), (356, 3931738), (376, 3722603), (554, 2526532), (604, 2317382), (712, 1965869), (1108, 1263266), (1208, 1158691), (2216, 631633), (4183, 334616), (7097, 197224), (8366, 167308), (13019, 107512), (13439, 104152), (14194, 98612), (16732, 83654), (24653, 56776), (26038, 53756), (26878, 52076), (28388, 49306), (33464, 41827)]