289596366

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 678996864

約数和(自身を除く): 389400498

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 361, 369, 722, 738, 779, 1083, 1087, 1558, 2166, 2174, 2337, 3249, 3261, 4674, 6498, 6522, 7011, 9783, 14022, 14801, 19566, 20653, 29602, 41306, 44403, 44567, 61959, 88806, 89134, 123918, 133209, 133701, 185877, 266418, 267402, 371754, 392407, 401103, 784814, 802206, 846773, 1177221, 1693546, 2354442, 2540319, 3531663, 5080638, 7063326, 7620957, 15241914, 16088687, 32177374, 48266061, 96532122, 144798183, 289596366]

約数ペア:

[(1, 289596366), (2, 144798183), (3, 96532122), (6, 48266061), (9, 32177374), (18, 16088687), (19, 15241914), (38, 7620957), (41, 7063326), (57, 5080638), (82, 3531663), (114, 2540319), (123, 2354442), (171, 1693546), (246, 1177221), (342, 846773), (361, 802206), (369, 784814), (722, 401103), (738, 392407), (779, 371754), (1083, 267402), (1087, 266418), (1558, 185877), (2166, 133701), (2174, 133209), (2337, 123918), (3249, 89134), (3261, 88806), (4674, 61959), (6498, 44567), (6522, 44403), (7011, 41306), (9783, 29602), (14022, 20653), (14801, 19566)]