245751955204

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2087}}^1\times {\mathrm{30697}}^1$

素因数の和:32932

約数の個数: 48

約数和(自身を含む): 495344892672

約数和(自身を除く): 249592937468

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 2087, 3836, 4174, 8348, 14609, 29218, 30697, 58436, 61394, 122788, 214879, 285919, 429758, 571838, 859516, 1143676, 2001433, 4002866, 4205489, 8005732, 8410978, 16821956, 29438423, 58876846, 64064639, 117753692, 128129278, 256258556, 448452473, 896904946, 1793809892, 8776855543, 17553711086, 35107422172, 61437988801, 122875977602, 245751955204]

約数ペア:

[(1, 245751955204), (2, 122875977602), (4, 61437988801), (7, 35107422172), (14, 17553711086), (28, 8776855543), (137, 1793809892), (274, 896904946), (548, 448452473), (959, 256258556), (1918, 128129278), (2087, 117753692), (3836, 64064639), (4174, 58876846), (8348, 29438423), (14609, 16821956), (29218, 8410978), (30697, 8005732), (58436, 4205489), (61394, 4002866), (122788, 2001433), (214879, 1143676), (285919, 859516), (429758, 571838)]