128896768

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 346139136

約数和(自身を除く): 217242368

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 503, 572, 616, 704, 728, 832, 896, 1001, 1006, 1144, 1232, 1408, 1456, 1664, 1792, 2002, 2012, 2288, 2464, 2816, 2912, 3328, 3521, 4004, 4024, 4576, 4928, 5533, 5824, 6539, 7042, 8008, 8048, 9152, 9856, 11066, 11648, 13078, 14084, 16016, 16096, 18304, 19712, 22132, 23296, 26156, 28168, 32032, 32192, 36608, 38731, 44264, 45773, 52312, 56336, 64064, 64384, 71929, 77462, 88528, 91546, 104624, 112672, 128128, 128768, 143858, 154924, 177056, 183092, 209248, 225344, 256256, 287716, 309848, 354112, 366184, 418496, 450688, 503503, 575432, 619696, 708224, 732368, 836992, 901376, 1007006, 1150864, 1239392, 1416448, 1464736, 1673984, 2014012, 2301728, 2478784, 2929472, 4028024, 4603456, 4957568, 5858944, 8056048, 9206912, 9915136, 11717888, 16112096, 18413824, 32224192, 64448384, 128896768]

約数ペア:

[(1, 128896768), (2, 64448384), (4, 32224192), (7, 18413824), (8, 16112096), (11, 11717888), (13, 9915136), (14, 9206912), (16, 8056048), (22, 5858944), (26, 4957568), (28, 4603456), (32, 4028024), (44, 2929472), (52, 2478784), (56, 2301728), (64, 2014012), (77, 1673984), (88, 1464736), (91, 1416448), (104, 1239392), (112, 1150864), (128, 1007006), (143, 901376), (154, 836992), (176, 732368), (182, 708224), (208, 619696), (224, 575432), (256, 503503), (286, 450688), (308, 418496), (352, 366184), (364, 354112), (416, 309848), (448, 287716), (503, 256256), (572, 225344), (616, 209248), (704, 183092), (728, 177056), (832, 154924), (896, 143858), (1001, 128768), (1006, 128128), (1144, 112672), (1232, 104624), (1408, 91546), (1456, 88528), (1664, 77462), (1792, 71929), (2002, 64384), (2012, 64064), (2288, 56336), (2464, 52312), (2816, 45773), (2912, 44264), (3328, 38731), (3521, 36608), (4004, 32192), (4024, 32032), (4576, 28168), (4928, 26156), (5533, 23296), (5824, 22132), (6539, 19712), (7042, 18304), (8008, 16096), (8048, 16016), (9152, 14084), (9856, 13078), (11066, 11648)]