390652076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 718798080

約数和(自身を除く): 328146004

約数列:

[1, 2, 4, 43, 67, 86, 109, 134, 172, 218, 268, 311, 436, 622, 1244, 2881, 4687, 5762, 7303, 9374, 11524, 13373, 14606, 18748, 20837, 26746, 29212, 33899, 41674, 53492, 67798, 83348, 135596, 314029, 628058, 895991, 1256116, 1457657, 1791982, 2271233, 2915314, 3583964, 4542466, 5830628, 9084932, 97663019, 195326038, 390652076]

約数ペア:

[(1, 390652076), (2, 195326038), (4, 97663019), (43, 9084932), (67, 5830628), (86, 4542466), (109, 3583964), (134, 2915314), (172, 2271233), (218, 1791982), (268, 1457657), (311, 1256116), (436, 895991), (622, 628058), (1244, 314029), (2881, 135596), (4687, 83348), (5762, 67798), (7303, 53492), (9374, 41674), (11524, 33899), (13373, 29212), (14606, 26746), (18748, 20837)]