918847524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 2615964288

約数和(自身を除く): 1697116764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 157, 193, 228, 266, 314, 361, 386, 399, 471, 532, 579, 628, 722, 772, 798, 942, 1083, 1099, 1158, 1351, 1444, 1596, 1884, 2166, 2198, 2316, 2527, 2702, 2983, 3297, 3667, 4053, 4332, 4396, 5054, 5404, 5966, 6594, 7334, 7581, 8106, 8949, 10108, 11001, 11932, 13188, 14668, 15162, 16212, 17898, 20881, 22002, 25669, 30301, 30324, 35796, 41762, 44004, 51338, 56677, 60602, 62643, 69673, 77007, 83524, 90903, 102676, 113354, 121204, 125286, 139346, 154014, 170031, 181806, 209019, 212107, 226708, 250572, 278692, 308028, 340062, 363612, 396739, 418038, 424214, 487711, 575719, 636321, 680124, 793478, 836076, 848428, 975422, 1151438, 1190217, 1272642, 1463133, 1586956, 1727157, 1950844, 2302876, 2380434, 2545284, 2926266, 3454314, 4030033, 4760868, 5852532, 6908628, 8060066, 10938661, 12090099, 16120132, 21877322, 24180198, 32815983, 43754644, 48360396, 65631966, 76570627, 131263932, 153141254, 229711881, 306282508, 459423762, 918847524]

約数ペア:

[(1, 918847524), (2, 459423762), (3, 306282508), (4, 229711881), (6, 153141254), (7, 131263932), (12, 76570627), (14, 65631966), (19, 48360396), (21, 43754644), (28, 32815983), (38, 24180198), (42, 21877322), (57, 16120132), (76, 12090099), (84, 10938661), (114, 8060066), (133, 6908628), (157, 5852532), (193, 4760868), (228, 4030033), (266, 3454314), (314, 2926266), (361, 2545284), (386, 2380434), (399, 2302876), (471, 1950844), (532, 1727157), (579, 1586956), (628, 1463133), (722, 1272642), (772, 1190217), (798, 1151438), (942, 975422), (1083, 848428), (1099, 836076), (1158, 793478), (1351, 680124), (1444, 636321), (1596, 575719), (1884, 487711), (2166, 424214), (2198, 418038), (2316, 396739), (2527, 363612), (2702, 340062), (2983, 308028), (3297, 278692), (3667, 250572), (4053, 226708), (4332, 212107), (4396, 209019), (5054, 181806), (5404, 170031), (5966, 154014), (6594, 139346), (7334, 125286), (7581, 121204), (8106, 113354), (8949, 102676), (10108, 90903), (11001, 83524), (11932, 77007), (13188, 69673), (14668, 62643), (15162, 60602), (16212, 56677), (17898, 51338), (20881, 44004), (22002, 41762), (25669, 35796), (30301, 30324)]