330237290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{6763}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 628240320

約数和(自身を除く): 298003030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4883, 6763, 9766, 13526, 24415, 33815, 48830, 67630, 128497, 256994, 642485, 1284970, 1738091, 3476182, 8690455, 17380910, 33023729, 66047458, 165118645, 330237290]

約数ペア:

[(1, 330237290), (2, 165118645), (5, 66047458), (10, 33023729), (19, 17380910), (38, 8690455), (95, 3476182), (190, 1738091), (257, 1284970), (514, 642485), (1285, 256994), (2570, 128497), (4883, 67630), (6763, 48830), (9766, 33815), (13526, 24415)]