311528098

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1289}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 545143680

約数和(自身を除く): 233615582

約数列:

[1, 2, 7, 14, 61, 122, 283, 427, 566, 854, 1289, 1981, 2578, 3962, 9023, 17263, 18046, 34526, 78629, 120841, 157258, 241682, 364787, 550403, 729574, 1100806, 2553509, 5107018, 22252007, 44504014, 155764049, 311528098]

約数ペア:

[(1, 311528098), (2, 155764049), (7, 44504014), (14, 22252007), (61, 5107018), (122, 2553509), (283, 1100806), (427, 729574), (566, 550403), (854, 364787), (1289, 241682), (1981, 157258), (2578, 120841), (3962, 78629), (9023, 34526), (17263, 18046)]