2153150384

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{56377}}^1$

素因数の和:56434

約数の個数: 80

約数和(自身を含む): 5368989696

約数和(自身を除く): 3215839312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 56377, 112754, 225508, 394639, 451016, 620147, 789278, 902032, 1240294, 1578556, 1747687, 2480588, 3157112, 3495374, 4341029, 4961176, 6314224, 6990748, 8682058, 9922352, 12233809, 13981496, 17364116, 19224557, 24467618, 27962992, 34728232, 38449114, 48935236, 69456464, 76898228, 97870472, 134571899, 153796456, 195740944, 269143798, 307592912, 538287596, 1076575192, 2153150384]

約数ペア:

[(1, 2153150384), (2, 1076575192), (4, 538287596), (7, 307592912), (8, 269143798), (11, 195740944), (14, 153796456), (16, 134571899), (22, 97870472), (28, 76898228), (31, 69456464), (44, 48935236), (56, 38449114), (62, 34728232), (77, 27962992), (88, 24467618), (112, 19224557), (124, 17364116), (154, 13981496), (176, 12233809), (217, 9922352), (248, 8682058), (308, 6990748), (341, 6314224), (434, 4961176), (496, 4341029), (616, 3495374), (682, 3157112), (868, 2480588), (1232, 1747687), (1364, 1578556), (1736, 1240294), (2387, 902032), (2728, 789278), (3472, 620147), (4774, 451016), (5456, 394639), (9548, 225508), (19096, 112754), (38192, 56377)]