268555612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 516922560

約数和(自身を除く): 248366948

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 263, 269, 292, 526, 538, 949, 1052, 1076, 1898, 3419, 3497, 3796, 6838, 6994, 13676, 13988, 19199, 19637, 38398, 39274, 70747, 76796, 78548, 141494, 249587, 255281, 282988, 499174, 510562, 919711, 998348, 1021124, 1839422, 3678844, 5164531, 10329062, 20658124, 67138903, 134277806, 268555612]

約数ペア:

[(1, 268555612), (2, 134277806), (4, 67138903), (13, 20658124), (26, 10329062), (52, 5164531), (73, 3678844), (146, 1839422), (263, 1021124), (269, 998348), (292, 919711), (526, 510562), (538, 499174), (949, 282988), (1052, 255281), (1076, 249587), (1898, 141494), (3419, 78548), (3497, 76796), (3796, 70747), (6838, 39274), (6994, 38398), (13676, 19637), (13988, 19199)]