128430424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12611}}^1$

素因数の和:12703

約数の個数: 32

約数和(自身を含む): 257284800

約数和(自身を除く): 128854376

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 12611, 25222, 50444, 100888, 239609, 479218, 844937, 958436, 1689874, 1916872, 3379748, 6759496, 16053803, 32107606, 64215212, 128430424]

約数ペア:

[(1, 128430424), (2, 64215212), (4, 32107606), (8, 16053803), (19, 6759496), (38, 3379748), (67, 1916872), (76, 1689874), (134, 958436), (152, 844937), (268, 479218), (536, 239609), (1273, 100888), (2546, 50444), (5092, 25222), (10184, 12611)]