1861215552

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{997}}^1$

素因数の和:1485

約数の個数: 168

約数和(自身を含む): 6116254976

約数和(自身を除く): 4255039424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 463, 504, 576, 672, 926, 997, 1008, 1344, 1389, 1852, 1994, 2016, 2778, 2991, 3241, 3704, 3988, 4032, 4167, 5556, 5982, 6482, 6979, 7408, 7976, 8334, 8973, 9723, 11112, 11964, 12964, 13958, 14816, 15952, 16668, 17946, 19446, 20937, 22224, 23928, 25928, 27916, 29169, 29632, 31904, 33336, 35892, 38892, 41874, 44448, 47856, 51856, 55832, 58338, 62811, 63808, 66672, 71784, 77784, 83748, 88896, 95712, 103712, 111664, 116676, 125622, 133344, 143568, 155568, 167496, 191424, 207424, 223328, 233352, 251244, 266688, 287136, 311136, 334992, 446656, 461611, 466704, 502488, 574272, 622272, 669984, 923222, 933408, 1004976, 1339968, 1384833, 1846444, 1866816, 2009952, 2769666, 3231277, 3692888, 4019904, 4154499, 5539332, 6462554, 7385776, 8308998, 9693831, 11078664, 12925108, 14771552, 16617996, 19387662, 22157328, 25850216, 29081493, 29543104, 33235992, 38775324, 44314656, 51700432, 58162986, 66471984, 77550648, 88629312, 103400864, 116325972, 132943968, 155101296, 206801728, 232651944, 265887936, 310202592, 465303888, 620405184, 930607776, 1861215552]

約数ペア:

[(1, 1861215552), (2, 930607776), (3, 620405184), (4, 465303888), (6, 310202592), (7, 265887936), (8, 232651944), (9, 206801728), (12, 155101296), (14, 132943968), (16, 116325972), (18, 103400864), (21, 88629312), (24, 77550648), (28, 66471984), (32, 58162986), (36, 51700432), (42, 44314656), (48, 38775324), (56, 33235992), (63, 29543104), (64, 29081493), (72, 25850216), (84, 22157328), (96, 19387662), (112, 16617996), (126, 14771552), (144, 12925108), (168, 11078664), (192, 9693831), (224, 8308998), (252, 7385776), (288, 6462554), (336, 5539332), (448, 4154499), (463, 4019904), (504, 3692888), (576, 3231277), (672, 2769666), (926, 2009952), (997, 1866816), (1008, 1846444), (1344, 1384833), (1389, 1339968), (1852, 1004976), (1994, 933408), (2016, 923222), (2778, 669984), (2991, 622272), (3241, 574272), (3704, 502488), (3988, 466704), (4032, 461611), (4167, 446656), (5556, 334992), (5982, 311136), (6482, 287136), (6979, 266688), (7408, 251244), (7976, 233352), (8334, 223328), (8973, 207424), (9723, 191424), (11112, 167496), (11964, 155568), (12964, 143568), (13958, 133344), (14816, 125622), (15952, 116676), (16668, 111664), (17946, 103712), (19446, 95712), (20937, 88896), (22224, 83748), (23928, 77784), (25928, 71784), (27916, 66672), (29169, 63808), (29632, 62811), (31904, 58338), (33336, 55832), (35892, 51856), (38892, 47856), (41874, 44448)]