261282476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9833}}^1$

素因数の和:9930

約数の個数: 48

約数和(自身を含む): 570529344

約数和(自身を除く): 309246868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 9833, 13286, 19666, 26572, 39332, 68831, 127829, 137662, 255658, 275324, 511316, 717809, 894803, 1435618, 1789606, 2871236, 3579212, 5024663, 9331517, 10049326, 18663034, 20098652, 37326068, 65320619, 130641238, 261282476]

約数ペア:

[(1, 261282476), (2, 130641238), (4, 65320619), (7, 37326068), (13, 20098652), (14, 18663034), (26, 10049326), (28, 9331517), (52, 5024663), (73, 3579212), (91, 2871236), (146, 1789606), (182, 1435618), (292, 894803), (364, 717809), (511, 511316), (949, 275324), (1022, 255658), (1898, 137662), (2044, 127829), (3796, 68831), (6643, 39332), (9833, 26572), (13286, 19666)]