256406208

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1942

約数の個数: 112

約数和(自身を含む): 731129856

約数和(自身を除く): 474723648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 138, 184, 186, 192, 248, 276, 368, 372, 496, 552, 713, 736, 744, 992, 1104, 1426, 1472, 1488, 1873, 1984, 2139, 2208, 2852, 2976, 3746, 4278, 4416, 5619, 5704, 5952, 7492, 8556, 11238, 11408, 14984, 17112, 22476, 22816, 29968, 34224, 43079, 44952, 45632, 58063, 59936, 68448, 86158, 89904, 116126, 119872, 129237, 136896, 172316, 174189, 179808, 232252, 258474, 344632, 348378, 359616, 464504, 516948, 689264, 696756, 929008, 1033896, 1335449, 1378528, 1393512, 1858016, 2067792, 2670898, 2757056, 2787024, 3716032, 4006347, 4135584, 5341796, 5574048, 8012694, 8271168, 10683592, 11148096, 16025388, 21367184, 32050776, 42734368, 64101552, 85468736, 128203104, 256406208]

約数ペア:

[(1, 256406208), (2, 128203104), (3, 85468736), (4, 64101552), (6, 42734368), (8, 32050776), (12, 21367184), (16, 16025388), (23, 11148096), (24, 10683592), (31, 8271168), (32, 8012694), (46, 5574048), (48, 5341796), (62, 4135584), (64, 4006347), (69, 3716032), (92, 2787024), (93, 2757056), (96, 2670898), (124, 2067792), (138, 1858016), (184, 1393512), (186, 1378528), (192, 1335449), (248, 1033896), (276, 929008), (368, 696756), (372, 689264), (496, 516948), (552, 464504), (713, 359616), (736, 348378), (744, 344632), (992, 258474), (1104, 232252), (1426, 179808), (1472, 174189), (1488, 172316), (1873, 136896), (1984, 129237), (2139, 119872), (2208, 116126), (2852, 89904), (2976, 86158), (3746, 68448), (4278, 59936), (4416, 58063), (5619, 45632), (5704, 44952), (5952, 43079), (7492, 34224), (8556, 29968), (11238, 22816), (11408, 22476), (14984, 17112)]