251572464

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 240

約数和(自身を含む): 872027520

約数和(自身を除く): 620455056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 72, 76, 78, 88, 99, 104, 114, 117, 132, 143, 144, 152, 156, 171, 176, 198, 208, 209, 228, 234, 247, 264, 286, 304, 312, 342, 396, 418, 429, 456, 468, 494, 528, 572, 624, 627, 643, 684, 741, 792, 836, 858, 912, 936, 988, 1144, 1254, 1286, 1287, 1368, 1482, 1584, 1672, 1716, 1872, 1881, 1929, 1976, 2223, 2288, 2508, 2572, 2574, 2717, 2736, 2964, 3344, 3432, 3762, 3858, 3952, 4446, 5016, 5144, 5148, 5434, 5787, 5928, 6864, 7073, 7524, 7716, 8151, 8359, 8892, 10032, 10288, 10296, 10868, 11574, 11856, 12217, 14146, 15048, 15432, 16302, 16718, 17784, 20592, 21219, 21736, 23148, 24434, 24453, 25077, 28292, 30096, 30864, 32604, 33436, 35568, 36651, 42438, 43472, 46296, 48868, 48906, 50154, 56584, 63657, 65208, 66872, 73302, 75231, 84876, 91949, 92592, 97736, 97812, 100308, 109953, 113168, 127314, 130416, 133744, 134387, 146604, 150462, 158821, 169752, 183898, 195472, 195624, 200616, 219906, 254628, 268774, 275847, 293208, 300924, 317642, 339504, 367796, 391248, 401232, 403161, 439812, 476463, 509256, 537548, 551694, 586416, 601848, 635284, 735592, 806322, 827541, 879624, 952926, 1018512, 1075096, 1103388, 1203696, 1209483, 1270568, 1429389, 1471184, 1612644, 1655082, 1747031, 1759248, 1905852, 2150192, 2206776, 2418966, 2541136, 2858778, 3225288, 3310164, 3494062, 3811704, 4413552, 4837932, 5241093, 5717556, 6450576, 6620328, 6988124, 7623408, 9675864, 10482186, 11435112, 13240656, 13976248, 15723279, 19351728, 20964372, 22870224, 27952496, 31446558, 41928744, 62893116, 83857488, 125786232, 251572464]

約数ペア:

[(1, 251572464), (2, 125786232), (3, 83857488), (4, 62893116), (6, 41928744), (8, 31446558), (9, 27952496), (11, 22870224), (12, 20964372), (13, 19351728), (16, 15723279), (18, 13976248), (19, 13240656), (22, 11435112), (24, 10482186), (26, 9675864), (33, 7623408), (36, 6988124), (38, 6620328), (39, 6450576), (44, 5717556), (48, 5241093), (52, 4837932), (57, 4413552), (66, 3811704), (72, 3494062), (76, 3310164), (78, 3225288), (88, 2858778), (99, 2541136), (104, 2418966), (114, 2206776), (117, 2150192), (132, 1905852), (143, 1759248), (144, 1747031), (152, 1655082), (156, 1612644), (171, 1471184), (176, 1429389), (198, 1270568), (208, 1209483), (209, 1203696), (228, 1103388), (234, 1075096), (247, 1018512), (264, 952926), (286, 879624), (304, 827541), (312, 806322), (342, 735592), (396, 635284), (418, 601848), (429, 586416), (456, 551694), (468, 537548), (494, 509256), (528, 476463), (572, 439812), (624, 403161), (627, 401232), (643, 391248), (684, 367796), (741, 339504), (792, 317642), (836, 300924), (858, 293208), (912, 275847), (936, 268774), (988, 254628), (1144, 219906), (1254, 200616), (1286, 195624), (1287, 195472), (1368, 183898), (1482, 169752), (1584, 158821), (1672, 150462), (1716, 146604), (1872, 134387), (1881, 133744), (1929, 130416), (1976, 127314), (2223, 113168), (2288, 109953), (2508, 100308), (2572, 97812), (2574, 97736), (2717, 92592), (2736, 91949), (2964, 84876), (3344, 75231), (3432, 73302), (3762, 66872), (3858, 65208), (3952, 63657), (4446, 56584), (5016, 50154), (5144, 48906), (5148, 48868), (5434, 46296), (5787, 43472), (5928, 42438), (6864, 36651), (7073, 35568), (7524, 33436), (7716, 32604), (8151, 30864), (8359, 30096), (8892, 28292), (10032, 25077), (10288, 24453), (10296, 24434), (10868, 23148), (11574, 21736), (11856, 21219), (12217, 20592), (14146, 17784), (15048, 16718), (15432, 16302)]