256286016

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3781

約数の個数: 168

約数和(自身を含む): 889162560

約数和(自身を除く): 632876544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 192, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 448, 476, 504, 544, 576, 612, 672, 714, 816, 952, 1008, 1071, 1088, 1224, 1344, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3264, 3739, 3808, 4032, 4284, 4896, 5712, 7478, 7616, 8568, 9792, 11217, 11424, 14956, 17136, 22434, 22848, 26173, 29912, 33651, 34272, 44868, 52346, 59824, 63563, 67302, 68544, 78519, 89736, 104692, 119648, 127126, 134604, 157038, 179472, 190689, 209384, 235557, 239296, 254252, 269208, 314076, 358944, 381378, 418768, 444941, 471114, 508504, 538416, 572067, 628152, 717888, 762756, 837536, 889882, 942228, 1017008, 1076832, 1144134, 1256304, 1334823, 1525512, 1675072, 1779764, 1884456, 2034016, 2153664, 2288268, 2512608, 2669646, 3051024, 3559528, 3768912, 4004469, 4068032, 4576536, 5025216, 5339292, 6102048, 7119056, 7537824, 8008938, 9153072, 10678584, 12204096, 14238112, 15075648, 16017876, 18306144, 21357168, 28476224, 32035752, 36612288, 42714336, 64071504, 85428672, 128143008, 256286016]

約数ペア:

[(1, 256286016), (2, 128143008), (3, 85428672), (4, 64071504), (6, 42714336), (7, 36612288), (8, 32035752), (9, 28476224), (12, 21357168), (14, 18306144), (16, 16017876), (17, 15075648), (18, 14238112), (21, 12204096), (24, 10678584), (28, 9153072), (32, 8008938), (34, 7537824), (36, 7119056), (42, 6102048), (48, 5339292), (51, 5025216), (56, 4576536), (63, 4068032), (64, 4004469), (68, 3768912), (72, 3559528), (84, 3051024), (96, 2669646), (102, 2512608), (112, 2288268), (119, 2153664), (126, 2034016), (136, 1884456), (144, 1779764), (153, 1675072), (168, 1525512), (192, 1334823), (204, 1256304), (224, 1144134), (238, 1076832), (252, 1017008), (272, 942228), (288, 889882), (306, 837536), (336, 762756), (357, 717888), (408, 628152), (448, 572067), (476, 538416), (504, 508504), (544, 471114), (576, 444941), (612, 418768), (672, 381378), (714, 358944), (816, 314076), (952, 269208), (1008, 254252), (1071, 239296), (1088, 235557), (1224, 209384), (1344, 190689), (1428, 179472), (1632, 157038), (1904, 134604), (2016, 127126), (2142, 119648), (2448, 104692), (2856, 89736), (3264, 78519), (3739, 68544), (3808, 67302), (4032, 63563), (4284, 59824), (4896, 52346), (5712, 44868), (7478, 34272), (7616, 33651), (8568, 29912), (9792, 26173), (11217, 22848), (11424, 22434), (14956, 17136)]