123428368

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26879}}^1$

素因数の和:26935

約数の個数: 40

約数和(自身を含む): 279982080

約数和(自身を除く): 156553712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 26879, 53758, 107516, 188153, 215032, 376306, 430064, 752612, 1102039, 1505224, 2204078, 3010448, 4408156, 7714273, 8816312, 15428546, 17632624, 30857092, 61714184, 123428368]

約数ペア:

[(1, 123428368), (2, 61714184), (4, 30857092), (7, 17632624), (8, 15428546), (14, 8816312), (16, 7714273), (28, 4408156), (41, 3010448), (56, 2204078), (82, 1505224), (112, 1102039), (164, 752612), (287, 430064), (328, 376306), (574, 215032), (656, 188153), (1148, 107516), (2296, 53758), (4592, 26879)]