257544144

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 240

約数和(自身を含む): 877374400

約数和(自身を除く): 619830256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 121, 132, 143, 144, 156, 176, 198, 208, 216, 234, 242, 264, 286, 297, 312, 351, 363, 379, 396, 429, 432, 468, 484, 528, 572, 594, 624, 702, 726, 758, 792, 858, 936, 968, 1089, 1137, 1144, 1188, 1287, 1404, 1452, 1516, 1573, 1584, 1716, 1872, 1936, 2178, 2274, 2288, 2376, 2574, 2808, 2904, 3032, 3146, 3267, 3411, 3432, 3861, 4169, 4356, 4548, 4719, 4752, 4927, 5148, 5616, 5808, 6064, 6292, 6534, 6822, 6864, 7722, 8338, 8712, 9096, 9438, 9854, 10233, 10296, 12507, 12584, 13068, 13644, 14157, 14781, 15444, 16676, 17424, 18192, 18876, 19708, 20466, 20592, 25014, 25168, 26136, 27288, 28314, 29562, 30888, 33352, 37521, 37752, 39416, 40932, 42471, 44343, 45859, 50028, 52272, 54197, 54576, 56628, 59124, 61776, 66704, 75042, 75504, 78832, 81864, 84942, 88686, 91718, 100056, 108394, 112563, 113256, 118248, 133029, 137577, 150084, 162591, 163728, 169884, 177372, 183436, 200112, 216788, 225126, 226512, 236496, 266058, 275154, 300168, 325182, 339768, 354744, 366872, 412731, 433576, 450252, 487773, 532116, 550308, 596167, 600336, 650364, 679536, 709488, 733744, 825462, 867152, 900504, 975546, 1064232, 1100616, 1192334, 1238193, 1300728, 1463319, 1650924, 1788501, 1801008, 1951092, 2128464, 2201232, 2384668, 2476386, 2601456, 2926638, 3301848, 3577002, 3902184, 4769336, 4952772, 5365503, 5853276, 6603696, 7154004, 7804368, 9538672, 9905544, 10731006, 11706552, 14308008, 16096509, 19811088, 21462012, 23413104, 28616016, 32193018, 42924024, 64386036, 85848048, 128772072, 257544144]

約数ペア:

[(1, 257544144), (2, 128772072), (3, 85848048), (4, 64386036), (6, 42924024), (8, 32193018), (9, 28616016), (11, 23413104), (12, 21462012), (13, 19811088), (16, 16096509), (18, 14308008), (22, 11706552), (24, 10731006), (26, 9905544), (27, 9538672), (33, 7804368), (36, 7154004), (39, 6603696), (44, 5853276), (48, 5365503), (52, 4952772), (54, 4769336), (66, 3902184), (72, 3577002), (78, 3301848), (88, 2926638), (99, 2601456), (104, 2476386), (108, 2384668), (117, 2201232), (121, 2128464), (132, 1951092), (143, 1801008), (144, 1788501), (156, 1650924), (176, 1463319), (198, 1300728), (208, 1238193), (216, 1192334), (234, 1100616), (242, 1064232), (264, 975546), (286, 900504), (297, 867152), (312, 825462), (351, 733744), (363, 709488), (379, 679536), (396, 650364), (429, 600336), (432, 596167), (468, 550308), (484, 532116), (528, 487773), (572, 450252), (594, 433576), (624, 412731), (702, 366872), (726, 354744), (758, 339768), (792, 325182), (858, 300168), (936, 275154), (968, 266058), (1089, 236496), (1137, 226512), (1144, 225126), (1188, 216788), (1287, 200112), (1404, 183436), (1452, 177372), (1516, 169884), (1573, 163728), (1584, 162591), (1716, 150084), (1872, 137577), (1936, 133029), (2178, 118248), (2274, 113256), (2288, 112563), (2376, 108394), (2574, 100056), (2808, 91718), (2904, 88686), (3032, 84942), (3146, 81864), (3267, 78832), (3411, 75504), (3432, 75042), (3861, 66704), (4169, 61776), (4356, 59124), (4548, 56628), (4719, 54576), (4752, 54197), (4927, 52272), (5148, 50028), (5616, 45859), (5808, 44343), (6064, 42471), (6292, 40932), (6534, 39416), (6822, 37752), (6864, 37521), (7722, 33352), (8338, 30888), (8712, 29562), (9096, 28314), (9438, 27288), (9854, 26136), (10233, 25168), (10296, 25014), (12507, 20592), (12584, 20466), (13068, 19708), (13644, 18876), (14157, 18192), (14781, 17424), (15444, 16676)]