247344384

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 760040960

約数和(自身を除く): 512696576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 331, 336, 384, 417, 448, 556, 662, 672, 768, 834, 896, 973, 993, 1112, 1324, 1344, 1668, 1792, 1946, 1986, 2224, 2317, 2648, 2688, 2919, 3336, 3892, 3972, 4448, 4634, 5296, 5376, 5838, 6672, 6951, 7784, 7944, 8896, 9268, 10592, 11676, 13344, 13902, 15568, 15888, 17792, 18536, 21184, 23352, 26688, 27804, 31136, 31776, 35584, 37072, 42368, 46009, 46704, 53376, 55608, 62272, 63552, 74144, 84736, 92018, 93408, 106752, 111216, 124544, 127104, 138027, 148288, 184036, 186816, 222432, 249088, 254208, 276054, 296576, 322063, 368072, 373632, 444864, 552108, 593152, 644126, 736144, 747264, 889728, 966189, 1104216, 1288252, 1472288, 1779456, 1932378, 2208432, 2576504, 2944576, 3864756, 4416864, 5153008, 5889152, 7729512, 8833728, 10306016, 11778304, 15459024, 17667456, 20612032, 30918048, 35334912, 41224064, 61836096, 82448128, 123672192, 247344384]

約数ペア:

[(1, 247344384), (2, 123672192), (3, 82448128), (4, 61836096), (6, 41224064), (7, 35334912), (8, 30918048), (12, 20612032), (14, 17667456), (16, 15459024), (21, 11778304), (24, 10306016), (28, 8833728), (32, 7729512), (42, 5889152), (48, 5153008), (56, 4416864), (64, 3864756), (84, 2944576), (96, 2576504), (112, 2208432), (128, 1932378), (139, 1779456), (168, 1472288), (192, 1288252), (224, 1104216), (256, 966189), (278, 889728), (331, 747264), (336, 736144), (384, 644126), (417, 593152), (448, 552108), (556, 444864), (662, 373632), (672, 368072), (768, 322063), (834, 296576), (896, 276054), (973, 254208), (993, 249088), (1112, 222432), (1324, 186816), (1344, 184036), (1668, 148288), (1792, 138027), (1946, 127104), (1986, 124544), (2224, 111216), (2317, 106752), (2648, 93408), (2688, 92018), (2919, 84736), (3336, 74144), (3892, 63552), (3972, 62272), (4448, 55608), (4634, 53376), (5296, 46704), (5376, 46009), (5838, 42368), (6672, 37072), (6951, 35584), (7784, 31776), (7944, 31136), (8896, 27804), (9268, 26688), (10592, 23352), (11676, 21184), (13344, 18536), (13902, 17792), (15568, 15888)]