290262412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 572156928

約数和(自身を除く): 281894516

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 97, 188, 194, 388, 517, 1034, 1067, 1447, 2068, 2134, 2894, 4268, 4559, 5788, 9118, 15917, 18236, 31834, 50149, 63668, 68009, 100298, 136018, 140359, 200596, 272036, 280718, 561436, 748099, 1496198, 1543949, 2992396, 3087898, 6175796, 6596873, 13193746, 26387492, 72565603, 145131206, 290262412]

約数ペア:

[(1, 290262412), (2, 145131206), (4, 72565603), (11, 26387492), (22, 13193746), (44, 6596873), (47, 6175796), (94, 3087898), (97, 2992396), (188, 1543949), (194, 1496198), (388, 748099), (517, 561436), (1034, 280718), (1067, 272036), (1447, 200596), (2068, 140359), (2134, 136018), (2894, 100298), (4268, 68009), (4559, 63668), (5788, 50149), (9118, 31834), (15917, 18236)]