254339856

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1109

約数の個数: 120

約数和(自身を含む): 761495904

約数和(自身を除く): 507156048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 107, 136, 144, 153, 204, 214, 272, 306, 321, 408, 428, 612, 642, 816, 856, 963, 971, 1224, 1284, 1712, 1819, 1926, 1942, 2448, 2568, 2913, 3638, 3852, 3884, 5136, 5457, 5826, 7276, 7704, 7768, 8739, 10914, 11652, 14552, 15408, 15536, 16371, 16507, 17478, 21828, 23304, 29104, 32742, 33014, 34956, 43656, 46608, 49521, 65484, 66028, 69912, 87312, 99042, 103897, 130968, 132056, 139824, 148563, 198084, 207794, 261936, 264112, 297126, 311691, 396168, 415588, 594252, 623382, 792336, 831176, 935073, 1188504, 1246764, 1662352, 1766249, 1870146, 2377008, 2493528, 3532498, 3740292, 4987056, 5298747, 7064996, 7480584, 10597494, 14129992, 14961168, 15896241, 21194988, 28259984, 31792482, 42389976, 63584964, 84779952, 127169928, 254339856]

約数ペア:

[(1, 254339856), (2, 127169928), (3, 84779952), (4, 63584964), (6, 42389976), (8, 31792482), (9, 28259984), (12, 21194988), (16, 15896241), (17, 14961168), (18, 14129992), (24, 10597494), (34, 7480584), (36, 7064996), (48, 5298747), (51, 4987056), (68, 3740292), (72, 3532498), (102, 2493528), (107, 2377008), (136, 1870146), (144, 1766249), (153, 1662352), (204, 1246764), (214, 1188504), (272, 935073), (306, 831176), (321, 792336), (408, 623382), (428, 594252), (612, 415588), (642, 396168), (816, 311691), (856, 297126), (963, 264112), (971, 261936), (1224, 207794), (1284, 198084), (1712, 148563), (1819, 139824), (1926, 132056), (1942, 130968), (2448, 103897), (2568, 99042), (2913, 87312), (3638, 69912), (3852, 66028), (3884, 65484), (5136, 49521), (5457, 46608), (5826, 43656), (7276, 34956), (7704, 33014), (7768, 32742), (8739, 29104), (10914, 23304), (11652, 21828), (14552, 17478), (15408, 16507), (15536, 16371)]