138339248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{929}}^1$

素因数の和:1205

約数の個数: 40

約数和(自身を含む): 276076080

約数和(自身を除く): 137736832

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 227, 328, 454, 656, 908, 929, 1816, 1858, 3632, 3716, 7432, 9307, 14864, 18614, 37228, 38089, 74456, 76178, 148912, 152356, 210883, 304712, 421766, 609424, 843532, 1687064, 3374128, 8646203, 17292406, 34584812, 69169624, 138339248]

約数ペア:

[(1, 138339248), (2, 69169624), (4, 34584812), (8, 17292406), (16, 8646203), (41, 3374128), (82, 1687064), (164, 843532), (227, 609424), (328, 421766), (454, 304712), (656, 210883), (908, 152356), (929, 148912), (1816, 76178), (1858, 74456), (3632, 38089), (3716, 37228), (7432, 18614), (9307, 14864)]