289295748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 956067840

約数和(自身を除く): 666772092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 37, 38, 42, 46, 57, 63, 69, 71, 74, 76, 84, 92, 111, 114, 126, 133, 138, 142, 148, 161, 171, 207, 213, 222, 228, 252, 259, 266, 276, 284, 322, 333, 342, 399, 414, 426, 437, 444, 483, 497, 518, 532, 639, 644, 666, 684, 703, 777, 798, 828, 851, 852, 874, 966, 994, 1036, 1197, 1278, 1311, 1332, 1349, 1406, 1449, 1491, 1554, 1596, 1633, 1702, 1748, 1932, 1988, 2109, 2331, 2394, 2553, 2556, 2622, 2627, 2698, 2812, 2898, 2982, 3059, 3108, 3266, 3404, 3933, 4047, 4218, 4473, 4662, 4788, 4899, 4921, 5106, 5244, 5254, 5396, 5796, 5957, 5964, 6118, 6327, 6532, 7659, 7866, 7881, 8094, 8436, 8946, 9177, 9324, 9443, 9798, 9842, 10212, 10508, 11431, 11914, 12141, 12236, 12654, 14697, 14763, 15318, 15732, 15762, 16169, 16188, 17871, 17892, 18354, 18389, 18886, 19596, 19684, 22862, 23643, 23828, 24282, 25308, 27531, 28329, 29394, 29526, 30636, 31027, 31524, 32338, 34293, 35742, 36708, 36778, 37772, 44289, 45724, 47286, 48507, 48564, 49913, 53613, 55062, 55167, 56658, 58788, 59052, 60421, 62054, 64676, 68586, 71484, 73556, 84987, 88578, 93081, 94572, 97014, 99826, 102879, 107226, 110124, 110334, 113183, 113316, 120842, 124108, 137172, 145521, 149739, 165501, 169974, 177156, 181263, 186162, 194028, 199652, 205758, 214452, 217189, 220668, 226366, 241684, 279243, 291042, 299478, 331002, 339549, 339948, 349391, 362526, 372324, 411516, 422947, 434378, 449217, 452732, 543789, 558486, 582084, 598956, 651567, 662004, 679098, 698782, 725052, 845894, 868756, 898434, 1018647, 1048173, 1087578, 1116972, 1147999, 1268841, 1303134, 1358196, 1397564, 1691788, 1796868, 1954701, 2037294, 2096346, 2175156, 2295998, 2537682, 2606268, 3144519, 3443997, 3806523, 3909402, 4074588, 4192692, 4591996, 5075364, 6289038, 6887994, 7613046, 7818804, 8035993, 10331991, 12578076, 13775988, 15226092, 16071986, 20663982, 24107979, 32143972, 41327964, 48215958, 72323937, 96431916, 144647874, 289295748]

約数ペア:

[(1, 289295748), (2, 144647874), (3, 96431916), (4, 72323937), (6, 48215958), (7, 41327964), (9, 32143972), (12, 24107979), (14, 20663982), (18, 16071986), (19, 15226092), (21, 13775988), (23, 12578076), (28, 10331991), (36, 8035993), (37, 7818804), (38, 7613046), (42, 6887994), (46, 6289038), (57, 5075364), (63, 4591996), (69, 4192692), (71, 4074588), (74, 3909402), (76, 3806523), (84, 3443997), (92, 3144519), (111, 2606268), (114, 2537682), (126, 2295998), (133, 2175156), (138, 2096346), (142, 2037294), (148, 1954701), (161, 1796868), (171, 1691788), (207, 1397564), (213, 1358196), (222, 1303134), (228, 1268841), (252, 1147999), (259, 1116972), (266, 1087578), (276, 1048173), (284, 1018647), (322, 898434), (333, 868756), (342, 845894), (399, 725052), (414, 698782), (426, 679098), (437, 662004), (444, 651567), (483, 598956), (497, 582084), (518, 558486), (532, 543789), (639, 452732), (644, 449217), (666, 434378), (684, 422947), (703, 411516), (777, 372324), (798, 362526), (828, 349391), (851, 339948), (852, 339549), (874, 331002), (966, 299478), (994, 291042), (1036, 279243), (1197, 241684), (1278, 226366), (1311, 220668), (1332, 217189), (1349, 214452), (1406, 205758), (1449, 199652), (1491, 194028), (1554, 186162), (1596, 181263), (1633, 177156), (1702, 169974), (1748, 165501), (1932, 149739), (1988, 145521), (2109, 137172), (2331, 124108), (2394, 120842), (2553, 113316), (2556, 113183), (2622, 110334), (2627, 110124), (2698, 107226), (2812, 102879), (2898, 99826), (2982, 97014), (3059, 94572), (3108, 93081), (3266, 88578), (3404, 84987), (3933, 73556), (4047, 71484), (4218, 68586), (4473, 64676), (4662, 62054), (4788, 60421), (4899, 59052), (4921, 58788), (5106, 56658), (5244, 55167), (5254, 55062), (5396, 53613), (5796, 49913), (5957, 48564), (5964, 48507), (6118, 47286), (6327, 45724), (6532, 44289), (7659, 37772), (7866, 36778), (7881, 36708), (8094, 35742), (8436, 34293), (8946, 32338), (9177, 31524), (9324, 31027), (9443, 30636), (9798, 29526), (9842, 29394), (10212, 28329), (10508, 27531), (11431, 25308), (11914, 24282), (12141, 23828), (12236, 23643), (12654, 22862), (14697, 19684), (14763, 19596), (15318, 18886), (15732, 18389), (15762, 18354), (16169, 17892), (16188, 17871)]