490012648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{5813}}^1$

素因数の和:6117

約数の個数: 32

約数和(自身を含む): 945007560

約数和(自身を除く): 454994912

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 328, 514, 1028, 2056, 5813, 10537, 11626, 21074, 23252, 42148, 46504, 84296, 238333, 476666, 953332, 1493941, 1906664, 2987882, 5975764, 11951528, 61251581, 122503162, 245006324, 490012648]

約数ペア:

[(1, 490012648), (2, 245006324), (4, 122503162), (8, 61251581), (41, 11951528), (82, 5975764), (164, 2987882), (257, 1906664), (328, 1493941), (514, 953332), (1028, 476666), (2056, 238333), (5813, 84296), (10537, 46504), (11626, 42148), (21074, 23252)]