2080476896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{31393}}^1$

素因数の和:31531

約数の個数: 48

約数和(自身を含む): 4351208400

約数和(自身を除く): 2270731504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 436, 608, 872, 1744, 2071, 3488, 4142, 8284, 16568, 31393, 33136, 62786, 66272, 125572, 251144, 502288, 596467, 1004576, 1192934, 2385868, 3421837, 4771736, 6843674, 9543472, 13687348, 19086944, 27374696, 54749392, 65014903, 109498784, 130029806, 260059612, 520119224, 1040238448, 2080476896]

約数ペア:

[(1, 2080476896), (2, 1040238448), (4, 520119224), (8, 260059612), (16, 130029806), (19, 109498784), (32, 65014903), (38, 54749392), (76, 27374696), (109, 19086944), (152, 13687348), (218, 9543472), (304, 6843674), (436, 4771736), (608, 3421837), (872, 2385868), (1744, 1192934), (2071, 1004576), (3488, 596467), (4142, 502288), (8284, 251144), (16568, 125572), (31393, 66272), (33136, 62786)]