2489731024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{456329}}^1$

素因数の和:456379

約数の個数: 40

約数和(自身を含む): 5432152320

約数和(自身を除く): 2942421296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 456329, 912658, 1825316, 3650632, 5019619, 7301264, 10039238, 14146199, 20078476, 28292398, 40156952, 56584796, 80313904, 113169592, 155608189, 226339184, 311216378, 622432756, 1244865512, 2489731024]

約数ペア:

[(1, 2489731024), (2, 1244865512), (4, 622432756), (8, 311216378), (11, 226339184), (16, 155608189), (22, 113169592), (31, 80313904), (44, 56584796), (62, 40156952), (88, 28292398), (124, 20078476), (176, 14146199), (248, 10039238), (341, 7301264), (496, 5019619), (682, 3650632), (1364, 1825316), (2728, 912658), (5456, 456329)]