289887738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113149}}^1$

素因数の和:113222

約数の個数: 32

約数和(自身を含む): 673468800

約数和(自身を除く): 383581062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 113149, 226298, 339447, 678894, 792043, 1584086, 2376129, 4752258, 6902089, 13804178, 20706267, 41412534, 48314623, 96629246, 144943869, 289887738]

約数ペア:

[(1, 289887738), (2, 144943869), (3, 96629246), (6, 48314623), (7, 41412534), (14, 20706267), (21, 13804178), (42, 6902089), (61, 4752258), (122, 2376129), (183, 1584086), (366, 792043), (427, 678894), (854, 339447), (1281, 226298), (2562, 113149)]