1981462464

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{110969}}^1$

素因数の和:111018

約数の個数: 84

約数和(自身を含む): 5862767040

約数和(自身を除く): 3881304576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 110969, 221938, 332907, 443876, 665814, 887752, 998721, 1331628, 1775504, 1997442, 2663256, 3440039, 3551008, 3994884, 5326512, 6880078, 7102016, 7989768, 10320117, 10653024, 13760156, 15979536, 20640234, 21306048, 27520312, 30960351, 31959072, 41280468, 55040624, 61920702, 63918144, 82560936, 110081248, 123841404, 165121872, 220162496, 247682808, 330243744, 495365616, 660487488, 990731232, 1981462464]

約数ペア:

[(1, 1981462464), (2, 990731232), (3, 660487488), (4, 495365616), (6, 330243744), (8, 247682808), (9, 220162496), (12, 165121872), (16, 123841404), (18, 110081248), (24, 82560936), (31, 63918144), (32, 61920702), (36, 55040624), (48, 41280468), (62, 31959072), (64, 30960351), (72, 27520312), (93, 21306048), (96, 20640234), (124, 15979536), (144, 13760156), (186, 10653024), (192, 10320117), (248, 7989768), (279, 7102016), (288, 6880078), (372, 5326512), (496, 3994884), (558, 3551008), (576, 3440039), (744, 2663256), (992, 1997442), (1116, 1775504), (1488, 1331628), (1984, 998721), (2232, 887752), (2976, 665814), (4464, 443876), (5952, 332907), (8928, 221938), (17856, 110969)]