128707852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1019}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 278288640

約数和(自身を除く): 149580788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 347, 364, 694, 1019, 1388, 2038, 2429, 4076, 4511, 4858, 7133, 9022, 9716, 13247, 14266, 18044, 26494, 28532, 31577, 52988, 63154, 92729, 126308, 185458, 353593, 370916, 707186, 1414372, 2475151, 4596709, 4950302, 9193418, 9900604, 18386836, 32176963, 64353926, 128707852]

約数ペア:

[(1, 128707852), (2, 64353926), (4, 32176963), (7, 18386836), (13, 9900604), (14, 9193418), (26, 4950302), (28, 4596709), (52, 2475151), (91, 1414372), (182, 707186), (347, 370916), (364, 353593), (694, 185458), (1019, 126308), (1388, 92729), (2038, 63154), (2429, 52988), (4076, 31577), (4511, 28532), (4858, 26494), (7133, 18044), (9022, 14266), (9716, 13247)]