2478778836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{205129}}^1$

素因数の和:205208

約数の個数: 48

約数和(自身を含む): 6203131200

約数和(自身を除く): 3724352364

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 3021, 4028, 6042, 12084, 205129, 410258, 615387, 820516, 1230774, 2461548, 3897451, 7794902, 10871837, 11692353, 15589804, 21743674, 23384706, 32615511, 43487348, 46769412, 65231022, 130462044, 206564903, 413129806, 619694709, 826259612, 1239389418, 2478778836]

約数ペア:

[(1, 2478778836), (2, 1239389418), (3, 826259612), (4, 619694709), (6, 413129806), (12, 206564903), (19, 130462044), (38, 65231022), (53, 46769412), (57, 43487348), (76, 32615511), (106, 23384706), (114, 21743674), (159, 15589804), (212, 11692353), (228, 10871837), (318, 7794902), (636, 3897451), (1007, 2461548), (2014, 1230774), (3021, 820516), (4028, 615387), (6042, 410258), (12084, 205129)]