268992724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67181}}^1$

素因数の和:67216

約数の個数: 48

約数和(自身を含む): 632048256

約数和(自身を除く): 363055532

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 67181, 134362, 268724, 470267, 738991, 873353, 940534, 1477982, 1746706, 1881068, 2955964, 3493412, 5172937, 6113471, 9606883, 10345874, 12226942, 19213766, 20691748, 24453884, 38427532, 67248181, 134496362, 268992724]

約数ペア:

[(1, 268992724), (2, 134496362), (4, 67248181), (7, 38427532), (11, 24453884), (13, 20691748), (14, 19213766), (22, 12226942), (26, 10345874), (28, 9606883), (44, 6113471), (52, 5172937), (77, 3493412), (91, 2955964), (143, 1881068), (154, 1746706), (182, 1477982), (286, 940534), (308, 873353), (364, 738991), (572, 470267), (1001, 268724), (2002, 134362), (4004, 67181)]