259597472

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2591}}^1$

素因数の和:2733

約数の個数: 48

約数和(自身を含む): 532998144

約数和(自身を除く): 273400672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 404, 496, 808, 992, 1616, 2591, 3131, 3232, 5182, 6262, 10364, 12524, 20728, 25048, 41456, 50096, 80321, 82912, 100192, 160642, 261691, 321284, 523382, 642568, 1046764, 1285136, 2093528, 2570272, 4187056, 8112421, 8374112, 16224842, 32449684, 64899368, 129798736, 259597472]

約数ペア:

[(1, 259597472), (2, 129798736), (4, 64899368), (8, 32449684), (16, 16224842), (31, 8374112), (32, 8112421), (62, 4187056), (101, 2570272), (124, 2093528), (202, 1285136), (248, 1046764), (404, 642568), (496, 523382), (808, 321284), (992, 261691), (1616, 160642), (2591, 100192), (3131, 82912), (3232, 80321), (5182, 50096), (6262, 41456), (10364, 25048), (12524, 20728)]