1254616456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{14347}}^1$

素因数の和:15013

約数の個数: 32

約数和(自身を含む): 2494830240

約数和(自身を除く): 1240213784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 643, 1286, 2572, 5144, 10931, 14347, 21862, 28694, 43724, 57388, 87448, 114776, 243899, 487798, 975596, 1951192, 9225121, 18450242, 36900484, 73800968, 156827057, 313654114, 627308228, 1254616456]

約数ペア:

[(1, 1254616456), (2, 627308228), (4, 313654114), (8, 156827057), (17, 73800968), (34, 36900484), (68, 18450242), (136, 9225121), (643, 1951192), (1286, 975596), (2572, 487798), (5144, 243899), (10931, 114776), (14347, 87448), (21862, 57388), (28694, 43724)]