21268349712

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{2351}}^1$

素因数の和:2898

約数の個数: 160

約数和(自身を含む): 62622658560

約数和(自身を除く): 41354308848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 487, 516, 688, 774, 974, 1032, 1161, 1461, 1548, 1948, 2064, 2322, 2351, 2922, 3096, 3896, 4383, 4644, 4702, 5844, 6192, 7053, 7792, 8766, 9288, 9404, 11688, 13149, 14106, 17532, 18576, 18808, 20941, 21159, 23376, 26298, 28212, 35064, 37616, 41882, 42318, 52596, 56424, 62823, 63477, 70128, 83764, 84636, 101093, 105192, 112848, 125646, 126954, 167528, 169272, 188469, 202186, 210384, 251292, 253908, 303279, 335056, 338544, 376938, 404372, 502584, 507816, 565407, 606558, 753876, 808744, 909837, 1005168, 1015632, 1130814, 1144937, 1213116, 1507752, 1617488, 1819674, 2261628, 2289874, 2426232, 2729511, 3015504, 3434811, 3639348, 4523256, 4579748, 4852464, 5459022, 6869622, 7278696, 9046512, 9159496, 10304433, 10918044, 13739244, 14557392, 18318992, 20608866, 21836088, 27478488, 30913299, 41217732, 43672176, 49232291, 54956976, 61826598, 82435464, 98464582, 123653196, 147696873, 164870928, 196929164, 247306392, 295393746, 393858328, 443090619, 494612784, 590787492, 787716656, 886181238, 1181574984, 1329271857, 1772362476, 2363149968, 2658543714, 3544724952, 5317087428, 7089449904, 10634174856, 21268349712]

約数ペア:

[(1, 21268349712), (2, 10634174856), (3, 7089449904), (4, 5317087428), (6, 3544724952), (8, 2658543714), (9, 2363149968), (12, 1772362476), (16, 1329271857), (18, 1181574984), (24, 886181238), (27, 787716656), (36, 590787492), (43, 494612784), (48, 443090619), (54, 393858328), (72, 295393746), (86, 247306392), (108, 196929164), (129, 164870928), (144, 147696873), (172, 123653196), (216, 98464582), (258, 82435464), (344, 61826598), (387, 54956976), (432, 49232291), (487, 43672176), (516, 41217732), (688, 30913299), (774, 27478488), (974, 21836088), (1032, 20608866), (1161, 18318992), (1461, 14557392), (1548, 13739244), (1948, 10918044), (2064, 10304433), (2322, 9159496), (2351, 9046512), (2922, 7278696), (3096, 6869622), (3896, 5459022), (4383, 4852464), (4644, 4579748), (4702, 4523256), (5844, 3639348), (6192, 3434811), (7053, 3015504), (7792, 2729511), (8766, 2426232), (9288, 2289874), (9404, 2261628), (11688, 1819674), (13149, 1617488), (14106, 1507752), (17532, 1213116), (18576, 1144937), (18808, 1130814), (20941, 1015632), (21159, 1005168), (23376, 909837), (26298, 808744), (28212, 753876), (35064, 606558), (37616, 565407), (41882, 507816), (42318, 502584), (52596, 404372), (56424, 376938), (62823, 338544), (63477, 335056), (70128, 303279), (83764, 253908), (84636, 251292), (101093, 210384), (105192, 202186), (112848, 188469), (125646, 169272), (126954, 167528)]