240964724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5517

約数の個数: 72

約数和(自身を含む): 570576384

約数和(自身を除く): 329611660

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 5471, 6292, 10942, 11011, 21884, 22022, 38297, 44044, 60181, 71123, 76594, 120362, 142246, 153188, 240724, 284492, 421267, 497861, 661991, 782353, 842534, 995722, 1323982, 1564706, 1685068, 1991444, 2647964, 3129412, 4633937, 5476471, 8605883, 9267874, 10952942, 17211766, 18535748, 21905884, 34423532, 60241181, 120482362, 240964724]

約数ペア:

[(1, 240964724), (2, 120482362), (4, 60241181), (7, 34423532), (11, 21905884), (13, 18535748), (14, 17211766), (22, 10952942), (26, 9267874), (28, 8605883), (44, 5476471), (52, 4633937), (77, 3129412), (91, 2647964), (121, 1991444), (143, 1685068), (154, 1564706), (182, 1323982), (242, 995722), (286, 842534), (308, 782353), (364, 661991), (484, 497861), (572, 421267), (847, 284492), (1001, 240724), (1573, 153188), (1694, 142246), (2002, 120362), (3146, 76594), (3388, 71123), (4004, 60181), (5471, 44044), (6292, 38297), (10942, 22022), (11011, 21884)]