319966976

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 777047040

約数和(自身を除く): 457080064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 56, 58, 64, 94, 112, 116, 128, 131, 188, 203, 224, 232, 256, 262, 329, 376, 406, 448, 464, 524, 658, 752, 812, 896, 917, 928, 1048, 1316, 1363, 1504, 1624, 1792, 1834, 1856, 2096, 2632, 2726, 3008, 3248, 3668, 3712, 3799, 4192, 5264, 5452, 6016, 6157, 6496, 7336, 7424, 7598, 8384, 9541, 10528, 10904, 12032, 12314, 12992, 14672, 15196, 16768, 19082, 21056, 21808, 24628, 25984, 26593, 29344, 30392, 33536, 38164, 42112, 43099, 43616, 49256, 51968, 53186, 58688, 60784, 76328, 84224, 86198, 87232, 98512, 106372, 117376, 121568, 152656, 172396, 174464, 178553, 197024, 212744, 234752, 243136, 305312, 344792, 348928, 357106, 394048, 425488, 486272, 610624, 689584, 714212, 788096, 850976, 972544, 1221248, 1249871, 1379168, 1428424, 1576192, 1701952, 2442496, 2499742, 2758336, 2856848, 3403904, 4999484, 5516672, 5713696, 6807808, 9998968, 11033344, 11427392, 19997936, 22854784, 39995872, 45709568, 79991744, 159983488, 319966976]

約数ペア:

[(1, 319966976), (2, 159983488), (4, 79991744), (7, 45709568), (8, 39995872), (14, 22854784), (16, 19997936), (28, 11427392), (29, 11033344), (32, 9998968), (47, 6807808), (56, 5713696), (58, 5516672), (64, 4999484), (94, 3403904), (112, 2856848), (116, 2758336), (128, 2499742), (131, 2442496), (188, 1701952), (203, 1576192), (224, 1428424), (232, 1379168), (256, 1249871), (262, 1221248), (329, 972544), (376, 850976), (406, 788096), (448, 714212), (464, 689584), (524, 610624), (658, 486272), (752, 425488), (812, 394048), (896, 357106), (917, 348928), (928, 344792), (1048, 305312), (1316, 243136), (1363, 234752), (1504, 212744), (1624, 197024), (1792, 178553), (1834, 174464), (1856, 172396), (2096, 152656), (2632, 121568), (2726, 117376), (3008, 106372), (3248, 98512), (3668, 87232), (3712, 86198), (3799, 84224), (4192, 76328), (5264, 60784), (5452, 58688), (6016, 53186), (6157, 51968), (6496, 49256), (7336, 43616), (7424, 43099), (7598, 42112), (8384, 38164), (9541, 33536), (10528, 30392), (10904, 29344), (12032, 26593), (12314, 25984), (12992, 24628), (14672, 21808), (15196, 21056), (16768, 19082)]