391065444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2086

約数の個数: 144

約数和(自身を含む): 1250436096

約数和(自身を除く): 859370652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 99, 126, 132, 142, 154, 198, 213, 231, 252, 284, 308, 396, 426, 462, 497, 639, 693, 781, 852, 924, 994, 1278, 1386, 1491, 1562, 1987, 1988, 2343, 2556, 2772, 2982, 3124, 3974, 4473, 4686, 5467, 5961, 5964, 7029, 7948, 8946, 9372, 10934, 11922, 13909, 14058, 16401, 17883, 17892, 21857, 21868, 23844, 27818, 28116, 32802, 35766, 41727, 43714, 49203, 55636, 65571, 65604, 71532, 83454, 87428, 98406, 125181, 131142, 141077, 152999, 166908, 196713, 196812, 250362, 262284, 282154, 305998, 393426, 423231, 458997, 500724, 564308, 611996, 786852, 846462, 917994, 987539, 1269693, 1376991, 1551847, 1692924, 1835988, 1975078, 2539386, 2753982, 2962617, 3103694, 3950156, 4655541, 5078772, 5507964, 5925234, 6207388, 8887851, 9311082, 10862929, 11850468, 13966623, 17775702, 18622164, 21725858, 27933246, 32588787, 35551404, 43451716, 55866492, 65177574, 97766361, 130355148, 195532722, 391065444]

約数ペア:

[(1, 391065444), (2, 195532722), (3, 130355148), (4, 97766361), (6, 65177574), (7, 55866492), (9, 43451716), (11, 35551404), (12, 32588787), (14, 27933246), (18, 21725858), (21, 18622164), (22, 17775702), (28, 13966623), (33, 11850468), (36, 10862929), (42, 9311082), (44, 8887851), (63, 6207388), (66, 5925234), (71, 5507964), (77, 5078772), (84, 4655541), (99, 3950156), (126, 3103694), (132, 2962617), (142, 2753982), (154, 2539386), (198, 1975078), (213, 1835988), (231, 1692924), (252, 1551847), (284, 1376991), (308, 1269693), (396, 987539), (426, 917994), (462, 846462), (497, 786852), (639, 611996), (693, 564308), (781, 500724), (852, 458997), (924, 423231), (994, 393426), (1278, 305998), (1386, 282154), (1491, 262284), (1562, 250362), (1987, 196812), (1988, 196713), (2343, 166908), (2556, 152999), (2772, 141077), (2982, 131142), (3124, 125181), (3974, 98406), (4473, 87428), (4686, 83454), (5467, 71532), (5961, 65604), (5964, 65571), (7029, 55636), (7948, 49203), (8946, 43714), (9372, 41727), (10934, 35766), (11922, 32802), (13909, 28116), (14058, 27818), (16401, 23844), (17883, 21868), (17892, 21857)]