2018298352

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2663}}^1$

素因数の和:2846

約数の個数: 80

約数和(自身を含む): 4582420992

約数和(自身を除く): 2564122640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 101, 112, 134, 202, 268, 404, 469, 536, 707, 808, 938, 1072, 1414, 1616, 1876, 2663, 2828, 3752, 5326, 5656, 6767, 7504, 10652, 11312, 13534, 18641, 21304, 27068, 37282, 42608, 47369, 54136, 74564, 94738, 108272, 149128, 178421, 189476, 268963, 298256, 356842, 378952, 537926, 713684, 757904, 1075852, 1248947, 1427368, 1882741, 2151704, 2497894, 2854736, 3765482, 4303408, 4995788, 7530964, 9991576, 15061928, 18020521, 19983152, 30123856, 36041042, 72082084, 126143647, 144164168, 252287294, 288328336, 504574588, 1009149176, 2018298352]

約数ペア:

[(1, 2018298352), (2, 1009149176), (4, 504574588), (7, 288328336), (8, 252287294), (14, 144164168), (16, 126143647), (28, 72082084), (56, 36041042), (67, 30123856), (101, 19983152), (112, 18020521), (134, 15061928), (202, 9991576), (268, 7530964), (404, 4995788), (469, 4303408), (536, 3765482), (707, 2854736), (808, 2497894), (938, 2151704), (1072, 1882741), (1414, 1427368), (1616, 1248947), (1876, 1075852), (2663, 757904), (2828, 713684), (3752, 537926), (5326, 378952), (5656, 356842), (6767, 298256), (7504, 268963), (10652, 189476), (11312, 178421), (13534, 149128), (18641, 108272), (21304, 94738), (27068, 74564), (37282, 54136), (42608, 47369)]