290433272

素因数分解:

$2^3\times {\mathrm{139}}^2\times {\mathrm{1879}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 548800200

約数和(自身を除く): 258366928

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1879, 3758, 7516, 15032, 19321, 38642, 77284, 154568, 261181, 522362, 1044724, 2089448, 36304159, 72608318, 145216636, 290433272]

約数ペア:

[(1, 290433272), (2, 145216636), (4, 72608318), (8, 36304159), (139, 2089448), (278, 1044724), (556, 522362), (1112, 261181), (1879, 154568), (3758, 77284), (7516, 38642), (15032, 19321)]