320377554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12907}}^1$

素因数の和:13119

約数の個数: 48

約数和(自身を含む): 797404608

約数和(自身を除く): 477027054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 197, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 8274, 12411, 12907, 24822, 25814, 38721, 77442, 90349, 116163, 180698, 232326, 271047, 542094, 813141, 1626282, 2542679, 5085358, 7628037, 15256074, 17798753, 22884111, 35597506, 45768222, 53396259, 106792518, 160188777, 320377554]

約数ペア:

[(1, 320377554), (2, 160188777), (3, 106792518), (6, 53396259), (7, 45768222), (9, 35597506), (14, 22884111), (18, 17798753), (21, 15256074), (42, 7628037), (63, 5085358), (126, 2542679), (197, 1626282), (394, 813141), (591, 542094), (1182, 271047), (1379, 232326), (1773, 180698), (2758, 116163), (3546, 90349), (4137, 77442), (8274, 38721), (12411, 25814), (12907, 24822)]