290726538

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{2179}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 598436160

約数和(自身を除く): 307709622

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 601, 1202, 1803, 2179, 3606, 4358, 6537, 13074, 22237, 44474, 66711, 80623, 133422, 161246, 241869, 483738, 1309579, 2619158, 3928737, 7857474, 48454423, 96908846, 145363269, 290726538]

約数ペア:

[(1, 290726538), (2, 145363269), (3, 96908846), (6, 48454423), (37, 7857474), (74, 3928737), (111, 2619158), (222, 1309579), (601, 483738), (1202, 241869), (1803, 161246), (2179, 133422), (3606, 80623), (4358, 66711), (6537, 44474), (13074, 22237)]