257274617510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2871689}}^1$

素因数の和:2871761

約数の個数: 48

約数和(自身を含む): 507806686080

約数和(自身を除く): 250532068570

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 1054, 1445, 2635, 2890, 5270, 8959, 17918, 44795, 89590, 2871689, 5743378, 14358445, 28716890, 48818713, 89022359, 97637426, 178044718, 244093565, 445111795, 488187130, 829918121, 890223590, 1513380103, 1659836242, 3026760206, 4149590605, 7566900515, 8299181210, 15133801030, 25727461751, 51454923502, 128637308755, 257274617510]

約数ペア:

[(1, 257274617510), (2, 128637308755), (5, 51454923502), (10, 25727461751), (17, 15133801030), (31, 8299181210), (34, 7566900515), (62, 4149590605), (85, 3026760206), (155, 1659836242), (170, 1513380103), (289, 890223590), (310, 829918121), (527, 488187130), (578, 445111795), (1054, 244093565), (1445, 178044718), (2635, 97637426), (2890, 89022359), (5270, 48818713), (8959, 28716890), (17918, 14358445), (44795, 5743378), (89590, 2871689)]