331336868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 625895424

約数和(自身を除く): 294558556

約数列:

[1, 2, 4, 17, 34, 68, 97, 191, 194, 263, 382, 388, 526, 764, 1052, 1649, 3247, 3298, 4471, 6494, 6596, 8942, 12988, 17884, 18527, 25511, 37054, 50233, 51022, 74108, 100466, 102044, 200932, 314959, 433687, 629918, 853961, 867374, 1259836, 1707922, 1734748, 3415844, 4872601, 9745202, 19490404, 82834217, 165668434, 331336868]

約数ペア:

[(1, 331336868), (2, 165668434), (4, 82834217), (17, 19490404), (34, 9745202), (68, 4872601), (97, 3415844), (191, 1734748), (194, 1707922), (263, 1259836), (382, 867374), (388, 853961), (526, 629918), (764, 433687), (1052, 314959), (1649, 200932), (3247, 102044), (3298, 100466), (4471, 74108), (6494, 51022), (6596, 50233), (8942, 37054), (12988, 25511), (17884, 18527)]