338419796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 710555328

約数和(自身を除く): 372135532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 169, 284, 286, 338, 572, 641, 676, 781, 923, 1282, 1562, 1846, 1859, 2564, 3124, 3692, 3718, 7051, 7436, 8333, 10153, 11999, 14102, 16666, 20306, 23998, 28204, 33332, 40612, 45511, 47996, 91022, 91663, 108329, 131989, 182044, 183326, 216658, 263978, 366652, 433316, 500621, 527956, 591643, 1001242, 1183286, 1191619, 2002484, 2366572, 2383238, 4766476, 6508073, 7691359, 13016146, 15382718, 26032292, 30765436, 84604949, 169209898, 338419796]

約数ペア:

[(1, 338419796), (2, 169209898), (4, 84604949), (11, 30765436), (13, 26032292), (22, 15382718), (26, 13016146), (44, 7691359), (52, 6508073), (71, 4766476), (142, 2383238), (143, 2366572), (169, 2002484), (284, 1191619), (286, 1183286), (338, 1001242), (572, 591643), (641, 527956), (676, 500621), (781, 433316), (923, 366652), (1282, 263978), (1562, 216658), (1846, 183326), (1859, 182044), (2564, 131989), (3124, 108329), (3692, 91663), (3718, 91022), (7051, 47996), (7436, 45511), (8333, 40612), (10153, 33332), (11999, 28204), (14102, 23998), (16666, 20306)]