1644472736

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{3329}}^1$

素因数の和:3741

約数の個数: 48

約数和(自身を含む): 3323073600

約数和(自身を除く): 1678600864

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 359, 688, 718, 1376, 1436, 2872, 3329, 5744, 6658, 11488, 13316, 15437, 26632, 30874, 53264, 61748, 106528, 123496, 143147, 246992, 286294, 493984, 572588, 1145176, 1195111, 2290352, 2390222, 4580704, 4780444, 9560888, 19121776, 38243552, 51389773, 102779546, 205559092, 411118184, 822236368, 1644472736]

約数ペア:

[(1, 1644472736), (2, 822236368), (4, 411118184), (8, 205559092), (16, 102779546), (32, 51389773), (43, 38243552), (86, 19121776), (172, 9560888), (344, 4780444), (359, 4580704), (688, 2390222), (718, 2290352), (1376, 1195111), (1436, 1145176), (2872, 572588), (3329, 493984), (5744, 286294), (6658, 246992), (11488, 143147), (13316, 123496), (15437, 106528), (26632, 61748), (30874, 53264)]