313612796

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{479}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 639744000

約数和(自身を除く): 326131204

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 349, 469, 479, 698, 938, 958, 1396, 1876, 1916, 2443, 3353, 4886, 6706, 9772, 13412, 23383, 32093, 46766, 64186, 93532, 128372, 163681, 167171, 224651, 327362, 334342, 449302, 654724, 668684, 898604, 1170197, 2340394, 4680788, 11200457, 22400914, 44801828, 78403199, 156806398, 313612796]

約数ペア:

[(1, 313612796), (2, 156806398), (4, 78403199), (7, 44801828), (14, 22400914), (28, 11200457), (67, 4680788), (134, 2340394), (268, 1170197), (349, 898604), (469, 668684), (479, 654724), (698, 449302), (938, 334342), (958, 327362), (1396, 224651), (1876, 167171), (1916, 163681), (2443, 128372), (3353, 93532), (4886, 64186), (6706, 46766), (9772, 32093), (13412, 23383)]