304856188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2153}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 658607040

約数和(自身を除く): 353750852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 778, 1556, 2153, 2723, 4306, 5057, 5446, 8612, 10114, 10892, 15071, 20228, 27989, 30142, 35399, 55978, 60284, 70798, 111956, 141596, 195923, 391846, 783692, 837517, 1675034, 3350068, 5862619, 10887721, 11725238, 21775442, 23450476, 43550884, 76214047, 152428094, 304856188]

約数ペア:

[(1, 304856188), (2, 152428094), (4, 76214047), (7, 43550884), (13, 23450476), (14, 21775442), (26, 11725238), (28, 10887721), (52, 5862619), (91, 3350068), (182, 1675034), (364, 837517), (389, 783692), (778, 391846), (1556, 195923), (2153, 141596), (2723, 111956), (4306, 70798), (5057, 60284), (5446, 55978), (8612, 35399), (10114, 30142), (10892, 27989), (15071, 20228)]