256592448

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2391

約数の個数: 168

約数和(自身を含む): 872044992

約数和(自身を除く): 615452544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1344, 1512, 1701, 1728, 1944, 2016, 2268, 2357, 2592, 3024, 3402, 3888, 4032, 4536, 4714, 5184, 6048, 6804, 7071, 7776, 9072, 9428, 12096, 13608, 14142, 15552, 16499, 18144, 18856, 21213, 27216, 28284, 32998, 36288, 37712, 42426, 49497, 54432, 56568, 63639, 65996, 75424, 84852, 98994, 108864, 113136, 127278, 131992, 148491, 150848, 169704, 190917, 197988, 226272, 254556, 263984, 296982, 339408, 381834, 395976, 445473, 452544, 509112, 527968, 572751, 593964, 678816, 763668, 791952, 890946, 1018224, 1055936, 1145502, 1187928, 1336419, 1357632, 1527336, 1583904, 1781892, 2036448, 2291004, 2375856, 2672838, 3054672, 3167808, 3563784, 4009257, 4072896, 4582008, 4751712, 5345676, 6109344, 7127568, 8018514, 9164016, 9503424, 10691352, 12218688, 14255136, 16037028, 18328032, 21382704, 28510272, 32074056, 36656064, 42765408, 64148112, 85530816, 128296224, 256592448]

約数ペア:

[(1, 256592448), (2, 128296224), (3, 85530816), (4, 64148112), (6, 42765408), (7, 36656064), (8, 32074056), (9, 28510272), (12, 21382704), (14, 18328032), (16, 16037028), (18, 14255136), (21, 12218688), (24, 10691352), (27, 9503424), (28, 9164016), (32, 8018514), (36, 7127568), (42, 6109344), (48, 5345676), (54, 4751712), (56, 4582008), (63, 4072896), (64, 4009257), (72, 3563784), (81, 3167808), (84, 3054672), (96, 2672838), (108, 2375856), (112, 2291004), (126, 2036448), (144, 1781892), (162, 1583904), (168, 1527336), (189, 1357632), (192, 1336419), (216, 1187928), (224, 1145502), (243, 1055936), (252, 1018224), (288, 890946), (324, 791952), (336, 763668), (378, 678816), (432, 593964), (448, 572751), (486, 527968), (504, 509112), (567, 452544), (576, 445473), (648, 395976), (672, 381834), (756, 339408), (864, 296982), (972, 263984), (1008, 254556), (1134, 226272), (1296, 197988), (1344, 190917), (1512, 169704), (1701, 150848), (1728, 148491), (1944, 131992), (2016, 127278), (2268, 113136), (2357, 108864), (2592, 98994), (3024, 84852), (3402, 75424), (3888, 65996), (4032, 63639), (4536, 56568), (4714, 54432), (5184, 49497), (6048, 42426), (6804, 37712), (7071, 36288), (7776, 32998), (9072, 28284), (9428, 27216), (12096, 21213), (13608, 18856), (14142, 18144), (15552, 16499)]