280010752

素因数分解:

$2^{13}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 112

約数和(自身を含む): 676290240

約数和(自身を除く): 396279488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 257, 266, 304, 448, 512, 514, 532, 608, 896, 1024, 1028, 1064, 1216, 1792, 1799, 2048, 2056, 2128, 2432, 3584, 3598, 4096, 4112, 4256, 4864, 4883, 7168, 7196, 8192, 8224, 8512, 9728, 9766, 14336, 14392, 16448, 17024, 19456, 19532, 28672, 28784, 32896, 34048, 34181, 38912, 39064, 57344, 57568, 65792, 68096, 68362, 77824, 78128, 115136, 131584, 136192, 136724, 155648, 156256, 230272, 263168, 272384, 273448, 312512, 460544, 526336, 544768, 546896, 625024, 921088, 1052672, 1089536, 1093792, 1250048, 1842176, 2105344, 2187584, 2500096, 3684352, 4375168, 5000192, 7368704, 8750336, 10000384, 14737408, 17500672, 20000768, 35001344, 40001536, 70002688, 140005376, 280010752]

約数ペア:

[(1, 280010752), (2, 140005376), (4, 70002688), (7, 40001536), (8, 35001344), (14, 20000768), (16, 17500672), (19, 14737408), (28, 10000384), (32, 8750336), (38, 7368704), (56, 5000192), (64, 4375168), (76, 3684352), (112, 2500096), (128, 2187584), (133, 2105344), (152, 1842176), (224, 1250048), (256, 1093792), (257, 1089536), (266, 1052672), (304, 921088), (448, 625024), (512, 546896), (514, 544768), (532, 526336), (608, 460544), (896, 312512), (1024, 273448), (1028, 272384), (1064, 263168), (1216, 230272), (1792, 156256), (1799, 155648), (2048, 136724), (2056, 136192), (2128, 131584), (2432, 115136), (3584, 78128), (3598, 77824), (4096, 68362), (4112, 68096), (4256, 65792), (4864, 57568), (4883, 57344), (7168, 39064), (7196, 38912), (8192, 34181), (8224, 34048), (8512, 32896), (9728, 28784), (9766, 28672), (14336, 19532), (14392, 19456), (16448, 17024)]