261047612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2711}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 552814080

約数和(自身を除く): 291766468

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 181, 266, 362, 532, 724, 1267, 2534, 2711, 3439, 5068, 5422, 6878, 10844, 13756, 18977, 24073, 37954, 48146, 51509, 75908, 96292, 103018, 206036, 360563, 490691, 721126, 981382, 1442252, 1962764, 3434837, 6869674, 9323129, 13739348, 18646258, 37292516, 65261903, 130523806, 261047612]

約数ペア:

[(1, 261047612), (2, 130523806), (4, 65261903), (7, 37292516), (14, 18646258), (19, 13739348), (28, 9323129), (38, 6869674), (76, 3434837), (133, 1962764), (181, 1442252), (266, 981382), (362, 721126), (532, 490691), (724, 360563), (1267, 206036), (2534, 103018), (2711, 96292), (3439, 75908), (5068, 51509), (5422, 48146), (6878, 37954), (10844, 24073), (13756, 18977)]