245280308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21792

約数の個数: 48

約数和(自身を含む): 545362944

約数和(自身を除く): 300082636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 21737, 43474, 86948, 152159, 282581, 304318, 565162, 608636, 673847, 1130324, 1347694, 1978067, 2695388, 3956134, 4716929, 7912268, 8760011, 9433858, 17520022, 18867716, 35040044, 61320077, 122640154, 245280308]

約数ペア:

[(1, 245280308), (2, 122640154), (4, 61320077), (7, 35040044), (13, 18867716), (14, 17520022), (26, 9433858), (28, 8760011), (31, 7912268), (52, 4716929), (62, 3956134), (91, 2695388), (124, 1978067), (182, 1347694), (217, 1130324), (364, 673847), (403, 608636), (434, 565162), (806, 304318), (868, 282581), (1612, 152159), (2821, 86948), (5642, 43474), (11284, 21737)]