1831979968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 224

約数和(自身を含む): 4715540480

約数和(自身を除く): 2883560512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 73, 91, 104, 112, 124, 139, 146, 182, 208, 217, 224, 248, 278, 292, 364, 403, 416, 434, 448, 496, 511, 556, 584, 728, 806, 832, 868, 949, 973, 992, 1022, 1112, 1168, 1456, 1612, 1736, 1807, 1898, 1946, 1984, 2044, 2224, 2263, 2336, 2821, 2912, 3224, 3472, 3614, 3796, 3892, 4088, 4309, 4448, 4526, 4672, 5642, 5824, 6448, 6643, 6944, 7228, 7592, 7784, 8176, 8618, 8896, 9052, 10147, 11284, 12649, 12896, 13286, 13888, 14456, 15184, 15568, 15841, 16352, 17236, 18104, 20294, 22568, 25298, 25792, 26572, 28912, 29419, 30163, 30368, 31136, 31682, 32704, 34472, 36208, 40588, 45136, 50596, 53144, 56017, 57824, 58838, 60326, 60736, 62272, 63364, 68944, 71029, 72416, 81176, 90272, 101192, 106288, 112034, 115648, 117676, 120652, 126728, 131911, 137888, 142058, 144832, 162352, 180544, 202384, 205933, 212576, 224068, 235352, 241304, 253456, 263822, 275776, 284116, 314557, 324704, 392119, 404768, 411866, 425152, 448136, 470704, 482608, 506912, 527644, 568232, 629114, 649408, 784238, 809536, 823732, 896272, 923377, 941408, 965216, 1013824, 1055288, 1136464, 1258228, 1568476, 1647464, 1792544, 1846754, 1882816, 1930432, 2110576, 2201899, 2272928, 2516456, 3136952, 3294928, 3585088, 3693508, 4089241, 4221152, 4403798, 4545856, 5032912, 6273904, 6589856, 7387016, 8178482, 8442304, 8807596, 10065824, 12547808, 13179712, 14774032, 16356964, 17615192, 20131648, 25095616, 28624687, 29548064, 32713928, 35230384, 57249374, 59096128, 65427856, 70460768, 114498748, 130855712, 140921536, 228997496, 261711424, 457994992, 915989984, 1831979968]

約数ペア:

[(1, 1831979968), (2, 915989984), (4, 457994992), (7, 261711424), (8, 228997496), (13, 140921536), (14, 130855712), (16, 114498748), (26, 70460768), (28, 65427856), (31, 59096128), (32, 57249374), (52, 35230384), (56, 32713928), (62, 29548064), (64, 28624687), (73, 25095616), (91, 20131648), (104, 17615192), (112, 16356964), (124, 14774032), (139, 13179712), (146, 12547808), (182, 10065824), (208, 8807596), (217, 8442304), (224, 8178482), (248, 7387016), (278, 6589856), (292, 6273904), (364, 5032912), (403, 4545856), (416, 4403798), (434, 4221152), (448, 4089241), (496, 3693508), (511, 3585088), (556, 3294928), (584, 3136952), (728, 2516456), (806, 2272928), (832, 2201899), (868, 2110576), (949, 1930432), (973, 1882816), (992, 1846754), (1022, 1792544), (1112, 1647464), (1168, 1568476), (1456, 1258228), (1612, 1136464), (1736, 1055288), (1807, 1013824), (1898, 965216), (1946, 941408), (1984, 923377), (2044, 896272), (2224, 823732), (2263, 809536), (2336, 784238), (2821, 649408), (2912, 629114), (3224, 568232), (3472, 527644), (3614, 506912), (3796, 482608), (3892, 470704), (4088, 448136), (4309, 425152), (4448, 411866), (4526, 404768), (4672, 392119), (5642, 324704), (5824, 314557), (6448, 284116), (6643, 275776), (6944, 263822), (7228, 253456), (7592, 241304), (7784, 235352), (8176, 224068), (8618, 212576), (8896, 205933), (9052, 202384), (10147, 180544), (11284, 162352), (12649, 144832), (12896, 142058), (13286, 137888), (13888, 131911), (14456, 126728), (15184, 120652), (15568, 117676), (15841, 115648), (16352, 112034), (17236, 106288), (18104, 101192), (20294, 90272), (22568, 81176), (25298, 72416), (25792, 71029), (26572, 68944), (28912, 63364), (29419, 62272), (30163, 60736), (30368, 60326), (31136, 58838), (31682, 57824), (32704, 56017), (34472, 53144), (36208, 50596), (40588, 45136)]