340435312

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{159979}}^1$

素因数の和:160013

約数の個数: 40

約数和(自身を含む): 793500800

約数和(自身を除く): 453065488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 159979, 319958, 639916, 1119853, 1279832, 2239706, 2559664, 3039601, 4479412, 6079202, 8958824, 12158404, 17917648, 21277207, 24316808, 42554414, 48633616, 85108828, 170217656, 340435312]

約数ペア:

[(1, 340435312), (2, 170217656), (4, 85108828), (7, 48633616), (8, 42554414), (14, 24316808), (16, 21277207), (19, 17917648), (28, 12158404), (38, 8958824), (56, 6079202), (76, 4479412), (112, 3039601), (133, 2559664), (152, 2239706), (266, 1279832), (304, 1119853), (532, 639916), (1064, 319958), (2128, 159979)]