394025856

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 1248382080

約数和(自身を除く): 854356224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 84, 86, 96, 98, 112, 128, 129, 147, 168, 172, 192, 196, 224, 258, 294, 301, 336, 344, 384, 392, 448, 487, 516, 588, 602, 672, 688, 784, 896, 903, 974, 1032, 1176, 1204, 1344, 1376, 1461, 1568, 1806, 1948, 2064, 2107, 2352, 2408, 2688, 2752, 2922, 3136, 3409, 3612, 3896, 4128, 4214, 4704, 4816, 5504, 5844, 6272, 6321, 6818, 7224, 7792, 8256, 8428, 9408, 9632, 10227, 11688, 12642, 13636, 14448, 15584, 16512, 16856, 18816, 19264, 20454, 20941, 23376, 23863, 25284, 27272, 28896, 31168, 33712, 38528, 40908, 41882, 46752, 47726, 50568, 54544, 57792, 62336, 62823, 67424, 71589, 81816, 83764, 93504, 95452, 101136, 109088, 115584, 125646, 134848, 143178, 146587, 163632, 167528, 187008, 190904, 202272, 218176, 251292, 269696, 286356, 293174, 327264, 335056, 381808, 404544, 436352, 439761, 502584, 572712, 586348, 654528, 670112, 763616, 809088, 879522, 1005168, 1026109, 1145424, 1172696, 1309056, 1340224, 1527232, 1759044, 2010336, 2052218, 2290848, 2345392, 2680448, 3054464, 3078327, 3518088, 4020672, 4104436, 4581696, 4690784, 6156654, 7036176, 8041344, 8208872, 9163392, 9381568, 12313308, 14072352, 16417744, 18763136, 24626616, 28144704, 32835488, 49253232, 56289408, 65670976, 98506464, 131341952, 197012928, 394025856]

約数ペア:

[(1, 394025856), (2, 197012928), (3, 131341952), (4, 98506464), (6, 65670976), (7, 56289408), (8, 49253232), (12, 32835488), (14, 28144704), (16, 24626616), (21, 18763136), (24, 16417744), (28, 14072352), (32, 12313308), (42, 9381568), (43, 9163392), (48, 8208872), (49, 8041344), (56, 7036176), (64, 6156654), (84, 4690784), (86, 4581696), (96, 4104436), (98, 4020672), (112, 3518088), (128, 3078327), (129, 3054464), (147, 2680448), (168, 2345392), (172, 2290848), (192, 2052218), (196, 2010336), (224, 1759044), (258, 1527232), (294, 1340224), (301, 1309056), (336, 1172696), (344, 1145424), (384, 1026109), (392, 1005168), (448, 879522), (487, 809088), (516, 763616), (588, 670112), (602, 654528), (672, 586348), (688, 572712), (784, 502584), (896, 439761), (903, 436352), (974, 404544), (1032, 381808), (1176, 335056), (1204, 327264), (1344, 293174), (1376, 286356), (1461, 269696), (1568, 251292), (1806, 218176), (1948, 202272), (2064, 190904), (2107, 187008), (2352, 167528), (2408, 163632), (2688, 146587), (2752, 143178), (2922, 134848), (3136, 125646), (3409, 115584), (3612, 109088), (3896, 101136), (4128, 95452), (4214, 93504), (4704, 83764), (4816, 81816), (5504, 71589), (5844, 67424), (6272, 62823), (6321, 62336), (6818, 57792), (7224, 54544), (7792, 50568), (8256, 47726), (8428, 46752), (9408, 41882), (9632, 40908), (10227, 38528), (11688, 33712), (12642, 31168), (13636, 28896), (14448, 27272), (15584, 25284), (16512, 23863), (16856, 23376), (18816, 20941), (19264, 20454)]