1868673864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 5238000000

約数和(自身を除く): 3369326136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 193, 204, 228, 323, 386, 408, 456, 579, 646, 772, 969, 1158, 1249, 1292, 1544, 1938, 2316, 2498, 2584, 3281, 3667, 3747, 3876, 4632, 4996, 6562, 7334, 7494, 7752, 9843, 9992, 11001, 13124, 14668, 14988, 19686, 21233, 22002, 23731, 26248, 29336, 29976, 39372, 42466, 44004, 47462, 62339, 63699, 71193, 78744, 84932, 88008, 94924, 124678, 127398, 142386, 169864, 187017, 189848, 241057, 249356, 254796, 284772, 374034, 403427, 482114, 498712, 509592, 569544, 723171, 748068, 806854, 964228, 1210281, 1446342, 1496136, 1613708, 1928456, 2420562, 2892684, 3227416, 4097969, 4580083, 4841124, 5785368, 8195938, 9160166, 9682248, 12293907, 13740249, 16391876, 18320332, 24587814, 27480498, 32783752, 36640664, 49175628, 54960996, 77861411, 98351256, 109921992, 155722822, 233584233, 311445644, 467168466, 622891288, 934336932, 1868673864]

約数ペア:

[(1, 1868673864), (2, 934336932), (3, 622891288), (4, 467168466), (6, 311445644), (8, 233584233), (12, 155722822), (17, 109921992), (19, 98351256), (24, 77861411), (34, 54960996), (38, 49175628), (51, 36640664), (57, 32783752), (68, 27480498), (76, 24587814), (102, 18320332), (114, 16391876), (136, 13740249), (152, 12293907), (193, 9682248), (204, 9160166), (228, 8195938), (323, 5785368), (386, 4841124), (408, 4580083), (456, 4097969), (579, 3227416), (646, 2892684), (772, 2420562), (969, 1928456), (1158, 1613708), (1249, 1496136), (1292, 1446342), (1544, 1210281), (1938, 964228), (2316, 806854), (2498, 748068), (2584, 723171), (3281, 569544), (3667, 509592), (3747, 498712), (3876, 482114), (4632, 403427), (4996, 374034), (6562, 284772), (7334, 254796), (7494, 249356), (7752, 241057), (9843, 189848), (9992, 187017), (11001, 169864), (13124, 142386), (14668, 127398), (14988, 124678), (19686, 94924), (21233, 88008), (22002, 84932), (23731, 78744), (26248, 71193), (29336, 63699), (29976, 62339), (39372, 47462), (42466, 44004)]