247240656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 180

約数和(自身を含む): 793299052

約数和(自身を除く): 546058396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 289, 306, 312, 408, 442, 457, 468, 578, 612, 624, 663, 816, 867, 884, 914, 936, 1156, 1224, 1326, 1371, 1734, 1768, 1828, 1872, 1989, 2312, 2448, 2601, 2652, 2742, 3468, 3536, 3656, 3757, 3978, 4113, 4624, 5202, 5304, 5484, 5941, 6936, 7312, 7514, 7769, 7956, 8226, 10404, 10608, 10968, 11271, 11882, 13872, 15028, 15538, 15912, 16452, 17823, 20808, 21936, 22542, 23307, 23764, 30056, 31076, 31824, 32904, 33813, 35646, 41616, 45084, 46614, 47528, 53469, 60112, 62152, 65808, 67626, 69921, 71292, 90168, 93228, 95056, 100997, 106938, 124304, 132073, 135252, 139842, 142584, 180336, 186456, 201994, 213876, 264146, 270504, 279684, 285168, 302991, 372912, 396219, 403988, 427752, 528292, 541008, 559368, 605982, 792438, 807976, 855504, 908973, 1056584, 1118736, 1188657, 1211964, 1584876, 1615952, 1716949, 1817946, 2113168, 2377314, 2423928, 3169752, 3433898, 3635892, 4754628, 4847856, 5150847, 6339504, 6867796, 7271784, 9509256, 10301694, 13735592, 14543568, 15452541, 19018512, 20603388, 27471184, 30905082, 41206776, 61810164, 82413552, 123620328, 247240656]

約数ペア:

[(1, 247240656), (2, 123620328), (3, 82413552), (4, 61810164), (6, 41206776), (8, 30905082), (9, 27471184), (12, 20603388), (13, 19018512), (16, 15452541), (17, 14543568), (18, 13735592), (24, 10301694), (26, 9509256), (34, 7271784), (36, 6867796), (39, 6339504), (48, 5150847), (51, 4847856), (52, 4754628), (68, 3635892), (72, 3433898), (78, 3169752), (102, 2423928), (104, 2377314), (117, 2113168), (136, 1817946), (144, 1716949), (153, 1615952), (156, 1584876), (204, 1211964), (208, 1188657), (221, 1118736), (234, 1056584), (272, 908973), (289, 855504), (306, 807976), (312, 792438), (408, 605982), (442, 559368), (457, 541008), (468, 528292), (578, 427752), (612, 403988), (624, 396219), (663, 372912), (816, 302991), (867, 285168), (884, 279684), (914, 270504), (936, 264146), (1156, 213876), (1224, 201994), (1326, 186456), (1371, 180336), (1734, 142584), (1768, 139842), (1828, 135252), (1872, 132073), (1989, 124304), (2312, 106938), (2448, 100997), (2601, 95056), (2652, 93228), (2742, 90168), (3468, 71292), (3536, 69921), (3656, 67626), (3757, 65808), (3978, 62152), (4113, 60112), (4624, 53469), (5202, 47528), (5304, 46614), (5484, 45084), (5941, 41616), (6936, 35646), (7312, 33813), (7514, 32904), (7769, 31824), (7956, 31076), (8226, 30056), (10404, 23764), (10608, 23307), (10968, 22542), (11271, 21936), (11882, 20808), (13872, 17823), (15028, 16452), (15538, 15912)]