1277772716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{797}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 2477502720

約数和(自身を除く): 1199730004

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 439, 797, 878, 913, 1594, 1756, 1826, 3188, 3652, 4829, 8767, 9658, 17534, 19316, 35068, 36437, 66151, 72874, 132302, 145748, 264604, 349883, 400807, 699766, 727661, 801614, 1399532, 1455322, 1603228, 2910644, 3848713, 7697426, 15394852, 29040289, 58080578, 116161156, 319443179, 638886358, 1277772716]

約数ペア:

[(1, 1277772716), (2, 638886358), (4, 319443179), (11, 116161156), (22, 58080578), (44, 29040289), (83, 15394852), (166, 7697426), (332, 3848713), (439, 2910644), (797, 1603228), (878, 1455322), (913, 1399532), (1594, 801614), (1756, 727661), (1826, 699766), (3188, 400807), (3652, 349883), (4829, 264604), (8767, 145748), (9658, 132302), (17534, 72874), (19316, 66151), (35068, 36437)]