1220273908

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{6277}}^1$

素因数の和:6472

約数の個数: 48

約数和(自身を含む): 2505976704

約数和(自身を除く): 1285702796

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 131, 212, 262, 371, 524, 742, 917, 1484, 1834, 3668, 6277, 6943, 12554, 13886, 25108, 27772, 43939, 48601, 87878, 97202, 175756, 194404, 332681, 665362, 822287, 1330724, 1644574, 2328767, 3289148, 4657534, 5756009, 9315068, 11512018, 23024036, 43581211, 87162422, 174324844, 305068477, 610136954, 1220273908]

約数ペア:

[(1, 1220273908), (2, 610136954), (4, 305068477), (7, 174324844), (14, 87162422), (28, 43581211), (53, 23024036), (106, 11512018), (131, 9315068), (212, 5756009), (262, 4657534), (371, 3289148), (524, 2328767), (742, 1644574), (917, 1330724), (1484, 822287), (1834, 665362), (3668, 332681), (6277, 194404), (6943, 175756), (12554, 97202), (13886, 87878), (25108, 48601), (27772, 43939)]