1215864944

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{797}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 2757198528

約数和(自身を除く): 1541333584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 257, 371, 424, 514, 742, 797, 848, 1028, 1484, 1594, 1799, 2056, 2968, 3188, 3598, 4112, 5579, 5936, 6376, 7196, 11158, 12752, 13621, 14392, 22316, 27242, 28784, 42241, 44632, 54484, 84482, 89264, 95347, 108968, 168964, 190694, 204829, 217936, 295687, 337928, 381388, 409658, 591374, 675856, 762776, 819316, 1182748, 1433803, 1525552, 1638632, 2365496, 2867606, 3277264, 4730992, 5735212, 10855937, 11470424, 21711874, 22940848, 43423748, 75991559, 86847496, 151983118, 173694992, 303966236, 607932472, 1215864944]

約数ペア:

[(1, 1215864944), (2, 607932472), (4, 303966236), (7, 173694992), (8, 151983118), (14, 86847496), (16, 75991559), (28, 43423748), (53, 22940848), (56, 21711874), (106, 11470424), (112, 10855937), (212, 5735212), (257, 4730992), (371, 3277264), (424, 2867606), (514, 2365496), (742, 1638632), (797, 1525552), (848, 1433803), (1028, 1182748), (1484, 819316), (1594, 762776), (1799, 675856), (2056, 591374), (2968, 409658), (3188, 381388), (3598, 337928), (4112, 295687), (5579, 217936), (5936, 204829), (6376, 190694), (7196, 168964), (11158, 108968), (12752, 95347), (13621, 89264), (14392, 84482), (22316, 54484), (27242, 44632), (28784, 42241)]