258763218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{21467}}^1$

素因数の和:21527

約数の個数: 48

約数和(自身を含む): 616732704

約数和(自身を除く): 357969486

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 4018, 6027, 12054, 21467, 42934, 64401, 128802, 150269, 300538, 450807, 880147, 901614, 1051883, 1760294, 2103766, 2640441, 3155649, 5280882, 6161029, 6311298, 12322058, 18483087, 36966174, 43127203, 86254406, 129381609, 258763218]

約数ペア:

[(1, 258763218), (2, 129381609), (3, 86254406), (6, 43127203), (7, 36966174), (14, 18483087), (21, 12322058), (41, 6311298), (42, 6161029), (49, 5280882), (82, 3155649), (98, 2640441), (123, 2103766), (147, 1760294), (246, 1051883), (287, 901614), (294, 880147), (574, 450807), (861, 300538), (1722, 150269), (2009, 128802), (4018, 64401), (6027, 42934), (12054, 21467)]