1557577728

素因数分解:

$2^{14}\times 3^3\times 7^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 240

約数和(自身を含む): 5284661760

約数和(自身を除く): 3727084032

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 503, 504, 512, 576, 672, 756, 768, 864, 896, 1006, 1008, 1024, 1152, 1344, 1509, 1512, 1536, 1728, 1792, 2012, 2016, 2048, 2304, 2688, 3018, 3024, 3072, 3456, 3521, 3584, 4024, 4032, 4096, 4527, 4608, 5376, 6036, 6048, 6144, 6912, 7042, 7168, 8048, 8064, 8192, 9054, 9216, 10563, 10752, 12072, 12096, 12288, 13581, 13824, 14084, 14336, 16096, 16128, 16384, 18108, 18432, 21126, 21504, 24144, 24192, 24576, 27162, 27648, 28168, 28672, 31689, 32192, 32256, 36216, 36864, 42252, 43008, 48288, 48384, 49152, 54324, 55296, 56336, 57344, 63378, 64384, 64512, 72432, 73728, 84504, 86016, 95067, 96576, 96768, 108648, 110592, 112672, 114688, 126756, 128768, 129024, 144864, 147456, 169008, 172032, 190134, 193152, 193536, 217296, 221184, 225344, 253512, 257536, 258048, 289728, 338016, 344064, 380268, 386304, 387072, 434592, 442368, 450688, 507024, 515072, 516096, 579456, 676032, 760536, 772608, 774144, 869184, 901376, 1014048, 1030144, 1032192, 1158912, 1352064, 1521072, 1545216, 1548288, 1738368, 1802752, 2028096, 2060288, 2317824, 2704128, 3042144, 3090432, 3096576, 3476736, 3605504, 4056192, 4120576, 4635648, 5408256, 6084288, 6180864, 6953472, 7211008, 8112384, 8241152, 9271296, 10816512, 12168576, 12361728, 13906944, 14422016, 16224768, 18542592, 21633024, 24337152, 24723456, 27813888, 28844032, 32449536, 37085184, 43266048, 48674304, 55627776, 57688064, 64899072, 74170368, 86532096, 97348608, 111255552, 129798144, 173064192, 194697216, 222511104, 259596288, 389394432, 519192576, 778788864, 1557577728]

約数ペア:

[(1, 1557577728), (2, 778788864), (3, 519192576), (4, 389394432), (6, 259596288), (7, 222511104), (8, 194697216), (9, 173064192), (12, 129798144), (14, 111255552), (16, 97348608), (18, 86532096), (21, 74170368), (24, 64899072), (27, 57688064), (28, 55627776), (32, 48674304), (36, 43266048), (42, 37085184), (48, 32449536), (54, 28844032), (56, 27813888), (63, 24723456), (64, 24337152), (72, 21633024), (84, 18542592), (96, 16224768), (108, 14422016), (112, 13906944), (126, 12361728), (128, 12168576), (144, 10816512), (168, 9271296), (189, 8241152), (192, 8112384), (216, 7211008), (224, 6953472), (252, 6180864), (256, 6084288), (288, 5408256), (336, 4635648), (378, 4120576), (384, 4056192), (432, 3605504), (448, 3476736), (503, 3096576), (504, 3090432), (512, 3042144), (576, 2704128), (672, 2317824), (756, 2060288), (768, 2028096), (864, 1802752), (896, 1738368), (1006, 1548288), (1008, 1545216), (1024, 1521072), (1152, 1352064), (1344, 1158912), (1509, 1032192), (1512, 1030144), (1536, 1014048), (1728, 901376), (1792, 869184), (2012, 774144), (2016, 772608), (2048, 760536), (2304, 676032), (2688, 579456), (3018, 516096), (3024, 515072), (3072, 507024), (3456, 450688), (3521, 442368), (3584, 434592), (4024, 387072), (4032, 386304), (4096, 380268), (4527, 344064), (4608, 338016), (5376, 289728), (6036, 258048), (6048, 257536), (6144, 253512), (6912, 225344), (7042, 221184), (7168, 217296), (8048, 193536), (8064, 193152), (8192, 190134), (9054, 172032), (9216, 169008), (10563, 147456), (10752, 144864), (12072, 129024), (12096, 128768), (12288, 126756), (13581, 114688), (13824, 112672), (14084, 110592), (14336, 108648), (16096, 96768), (16128, 96576), (16384, 95067), (18108, 86016), (18432, 84504), (21126, 73728), (21504, 72432), (24144, 64512), (24192, 64384), (24576, 63378), (27162, 57344), (27648, 56336), (28168, 55296), (28672, 54324), (31689, 49152), (32192, 48384), (32256, 48288), (36216, 43008), (36864, 42252)]