1261182828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{16987}}^1$

素因数の和:17286

約数の個数: 48

約数和(自身を含む): 3082302720

約数和(自身を除く): 1821119892

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 269, 276, 538, 807, 1076, 1614, 3228, 6187, 12374, 16987, 18561, 24748, 33974, 37122, 50961, 67948, 74244, 101922, 203844, 390701, 781402, 1172103, 1562804, 2344206, 4569503, 4688412, 9139006, 13708509, 18278012, 27417018, 54834036, 105098569, 210197138, 315295707, 420394276, 630591414, 1261182828]

約数ペア:

[(1, 1261182828), (2, 630591414), (3, 420394276), (4, 315295707), (6, 210197138), (12, 105098569), (23, 54834036), (46, 27417018), (69, 18278012), (92, 13708509), (138, 9139006), (269, 4688412), (276, 4569503), (538, 2344206), (807, 1562804), (1076, 1172103), (1614, 781402), (3228, 390701), (6187, 203844), (12374, 101922), (16987, 74244), (18561, 67948), (24748, 50961), (33974, 37122)]