381017168

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{25969}}^1$

素因数の和:26115

約数の個数: 40

約数和(自身を含む): 850153920

約数和(自身を除く): 469136752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 25969, 51938, 103876, 181783, 207752, 363566, 415504, 727132, 1454264, 2908528, 3401939, 6803878, 13607756, 23813573, 27215512, 47627146, 54431024, 95254292, 190508584, 381017168]

約数ペア:

[(1, 381017168), (2, 190508584), (4, 95254292), (7, 54431024), (8, 47627146), (14, 27215512), (16, 23813573), (28, 13607756), (56, 6803878), (112, 3401939), (131, 2908528), (262, 1454264), (524, 727132), (917, 415504), (1048, 363566), (1834, 207752), (2096, 181783), (3668, 103876), (7336, 51938), (14672, 25969)]