254449552

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 608639616

約数和(自身を除く): 354190064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 103, 112, 137, 161, 184, 196, 206, 274, 322, 368, 392, 412, 548, 644, 721, 784, 824, 959, 1096, 1127, 1288, 1442, 1648, 1918, 2192, 2254, 2369, 2576, 2884, 3151, 3836, 4508, 4738, 5047, 5768, 6302, 6713, 7672, 9016, 9476, 10094, 11536, 12604, 13426, 14111, 15344, 16583, 18032, 18952, 20188, 22057, 25208, 26852, 28222, 33166, 37904, 40376, 44114, 50416, 53704, 56444, 66332, 80752, 88228, 98777, 107408, 112888, 116081, 132664, 154399, 176456, 197554, 225776, 232162, 265328, 308798, 324553, 352912, 395108, 464324, 617596, 649106, 691439, 790216, 928648, 1235192, 1298212, 1382878, 1580432, 1857296, 2271871, 2470384, 2596424, 2765756, 4543742, 5192848, 5531512, 9087484, 11063024, 15903097, 18174968, 31806194, 36349936, 63612388, 127224776, 254449552]

約数ペア:

[(1, 254449552), (2, 127224776), (4, 63612388), (7, 36349936), (8, 31806194), (14, 18174968), (16, 15903097), (23, 11063024), (28, 9087484), (46, 5531512), (49, 5192848), (56, 4543742), (92, 2765756), (98, 2596424), (103, 2470384), (112, 2271871), (137, 1857296), (161, 1580432), (184, 1382878), (196, 1298212), (206, 1235192), (274, 928648), (322, 790216), (368, 691439), (392, 649106), (412, 617596), (548, 464324), (644, 395108), (721, 352912), (784, 324553), (824, 308798), (959, 265328), (1096, 232162), (1127, 225776), (1288, 197554), (1442, 176456), (1648, 154399), (1918, 132664), (2192, 116081), (2254, 112888), (2369, 107408), (2576, 98777), (2884, 88228), (3151, 80752), (3836, 66332), (4508, 56444), (4738, 53704), (5047, 50416), (5768, 44114), (6302, 40376), (6713, 37904), (7672, 33166), (9016, 28222), (9476, 26852), (10094, 25208), (11536, 22057), (12604, 20188), (13426, 18952), (14111, 18032), (15344, 16583)]