1977266688

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 160

約数和(自身を含む): 5480006400

約数和(自身を除く): 3502739712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 61, 64, 94, 96, 122, 128, 141, 183, 188, 192, 244, 256, 282, 366, 376, 384, 449, 488, 512, 564, 732, 752, 768, 898, 976, 1128, 1347, 1464, 1504, 1536, 1796, 1952, 2256, 2694, 2867, 2928, 3008, 3592, 3904, 4512, 5388, 5734, 5856, 6016, 7184, 7808, 8601, 9024, 10776, 11468, 11712, 12032, 14368, 15616, 17202, 18048, 21103, 21552, 22936, 23424, 24064, 27389, 28736, 31232, 34404, 36096, 42206, 43104, 45872, 46848, 54778, 57472, 63309, 68808, 72192, 82167, 84412, 86208, 91744, 93696, 109556, 114944, 126618, 137616, 164334, 168824, 172416, 183488, 219112, 229888, 253236, 275232, 328668, 337648, 344832, 366976, 438224, 506472, 550464, 657336, 675296, 689664, 733952, 876448, 1012944, 1100928, 1287283, 1314672, 1350592, 1467904, 1752896, 2025888, 2201856, 2574566, 2629344, 2701184, 3505792, 3861849, 4051776, 4403712, 5149132, 5258688, 5402368, 7011584, 7723698, 8103552, 10298264, 10517376, 10804736, 14023168, 15447396, 16207104, 20596528, 21034752, 30894792, 32414208, 41193056, 42069504, 61789584, 82386112, 123579168, 164772224, 247158336, 329544448, 494316672, 659088896, 988633344, 1977266688]

約数ペア:

[(1, 1977266688), (2, 988633344), (3, 659088896), (4, 494316672), (6, 329544448), (8, 247158336), (12, 164772224), (16, 123579168), (24, 82386112), (32, 61789584), (47, 42069504), (48, 41193056), (61, 32414208), (64, 30894792), (94, 21034752), (96, 20596528), (122, 16207104), (128, 15447396), (141, 14023168), (183, 10804736), (188, 10517376), (192, 10298264), (244, 8103552), (256, 7723698), (282, 7011584), (366, 5402368), (376, 5258688), (384, 5149132), (449, 4403712), (488, 4051776), (512, 3861849), (564, 3505792), (732, 2701184), (752, 2629344), (768, 2574566), (898, 2201856), (976, 2025888), (1128, 1752896), (1347, 1467904), (1464, 1350592), (1504, 1314672), (1536, 1287283), (1796, 1100928), (1952, 1012944), (2256, 876448), (2694, 733952), (2867, 689664), (2928, 675296), (3008, 657336), (3592, 550464), (3904, 506472), (4512, 438224), (5388, 366976), (5734, 344832), (5856, 337648), (6016, 328668), (7184, 275232), (7808, 253236), (8601, 229888), (9024, 219112), (10776, 183488), (11468, 172416), (11712, 168824), (12032, 164334), (14368, 137616), (15616, 126618), (17202, 114944), (18048, 109556), (21103, 93696), (21552, 91744), (22936, 86208), (23424, 84412), (24064, 82167), (27389, 72192), (28736, 68808), (31232, 63309), (34404, 57472), (36096, 54778), (42206, 46848), (43104, 45872)]