2561480448

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2542

約数の個数: 144

約数和(自身を含む): 7205345280

約数和(自身を除く): 4643864832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 64, 87, 94, 96, 116, 128, 141, 174, 188, 192, 232, 256, 282, 348, 376, 384, 464, 564, 696, 752, 768, 928, 1128, 1363, 1392, 1504, 1856, 2256, 2447, 2726, 2784, 3008, 3712, 4089, 4512, 4894, 5452, 5568, 6016, 7341, 7424, 8178, 9024, 9788, 10904, 11136, 12032, 14682, 16356, 18048, 19576, 21808, 22272, 29364, 32712, 36096, 39152, 43616, 58728, 65424, 70963, 78304, 87232, 115009, 117456, 130848, 141926, 156608, 174464, 212889, 230018, 234912, 261696, 283852, 313216, 345027, 348928, 425778, 460036, 469824, 523392, 567704, 626432, 690054, 851556, 920072, 939648, 1046784, 1135408, 1380108, 1703112, 1840144, 1879296, 2270816, 2760216, 3335261, 3406224, 3680288, 4541632, 5520432, 6670522, 6812448, 7360576, 9083264, 10005783, 11040864, 13341044, 13624896, 14721152, 18166528, 20011566, 22081728, 26682088, 27249792, 29442304, 40023132, 44163456, 53364176, 54499584, 80046264, 88326912, 106728352, 160092528, 213456704, 320185056, 426913408, 640370112, 853826816, 1280740224, 2561480448]

約数ペア:

[(1, 2561480448), (2, 1280740224), (3, 853826816), (4, 640370112), (6, 426913408), (8, 320185056), (12, 213456704), (16, 160092528), (24, 106728352), (29, 88326912), (32, 80046264), (47, 54499584), (48, 53364176), (58, 44163456), (64, 40023132), (87, 29442304), (94, 27249792), (96, 26682088), (116, 22081728), (128, 20011566), (141, 18166528), (174, 14721152), (188, 13624896), (192, 13341044), (232, 11040864), (256, 10005783), (282, 9083264), (348, 7360576), (376, 6812448), (384, 6670522), (464, 5520432), (564, 4541632), (696, 3680288), (752, 3406224), (768, 3335261), (928, 2760216), (1128, 2270816), (1363, 1879296), (1392, 1840144), (1504, 1703112), (1856, 1380108), (2256, 1135408), (2447, 1046784), (2726, 939648), (2784, 920072), (3008, 851556), (3712, 690054), (4089, 626432), (4512, 567704), (4894, 523392), (5452, 469824), (5568, 460036), (6016, 425778), (7341, 348928), (7424, 345027), (8178, 313216), (9024, 283852), (9788, 261696), (10904, 234912), (11136, 230018), (12032, 212889), (14682, 174464), (16356, 156608), (18048, 141926), (19576, 130848), (21808, 117456), (22272, 115009), (29364, 87232), (32712, 78304), (36096, 70963), (39152, 65424), (43616, 58728)]