245572656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 775188480

約数和(自身を除く): 529615824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 43, 46, 48, 56, 69, 84, 86, 92, 112, 129, 138, 161, 168, 172, 184, 258, 276, 301, 322, 336, 344, 368, 483, 516, 552, 602, 644, 688, 739, 903, 966, 989, 1032, 1104, 1204, 1288, 1478, 1806, 1932, 1978, 2064, 2217, 2408, 2576, 2956, 2967, 3612, 3864, 3956, 4434, 4816, 5173, 5912, 5934, 6923, 7224, 7728, 7912, 8868, 10346, 11824, 11868, 13846, 14448, 15519, 15824, 16997, 17736, 20692, 20769, 23736, 27692, 31038, 31777, 33994, 35472, 41384, 41538, 47472, 50991, 55384, 62076, 63554, 67988, 82768, 83076, 95331, 101982, 110768, 118979, 124152, 127108, 135976, 166152, 190662, 203964, 222439, 237958, 248304, 254216, 271952, 332304, 356937, 381324, 407928, 444878, 475916, 508432, 667317, 713874, 730871, 762648, 815856, 889756, 951832, 1334634, 1427748, 1461742, 1525296, 1779512, 1903664, 2192613, 2669268, 2855496, 2923484, 3559024, 4385226, 5116097, 5338536, 5710992, 5846968, 8770452, 10232194, 10677072, 11693936, 15348291, 17540904, 20464388, 30696582, 35081808, 40928776, 61393164, 81857552, 122786328, 245572656]

約数ペア:

[(1, 245572656), (2, 122786328), (3, 81857552), (4, 61393164), (6, 40928776), (7, 35081808), (8, 30696582), (12, 20464388), (14, 17540904), (16, 15348291), (21, 11693936), (23, 10677072), (24, 10232194), (28, 8770452), (42, 5846968), (43, 5710992), (46, 5338536), (48, 5116097), (56, 4385226), (69, 3559024), (84, 2923484), (86, 2855496), (92, 2669268), (112, 2192613), (129, 1903664), (138, 1779512), (161, 1525296), (168, 1461742), (172, 1427748), (184, 1334634), (258, 951832), (276, 889756), (301, 815856), (322, 762648), (336, 730871), (344, 713874), (368, 667317), (483, 508432), (516, 475916), (552, 444878), (602, 407928), (644, 381324), (688, 356937), (739, 332304), (903, 271952), (966, 254216), (989, 248304), (1032, 237958), (1104, 222439), (1204, 203964), (1288, 190662), (1478, 166152), (1806, 135976), (1932, 127108), (1978, 124152), (2064, 118979), (2217, 110768), (2408, 101982), (2576, 95331), (2956, 83076), (2967, 82768), (3612, 67988), (3864, 63554), (3956, 62076), (4434, 55384), (4816, 50991), (5173, 47472), (5912, 41538), (5934, 41384), (6923, 35472), (7224, 33994), (7728, 31777), (7912, 31038), (8868, 27692), (10346, 23736), (11824, 20769), (11868, 20692), (13846, 17736), (14448, 16997), (15519, 15824)]