1981961856

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2297}}^1$

素因数の和:2431

約数の個数: 192

約数和(自身を含む): 6581839680

約数和(自身を除く): 4599877824

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, 107, 112, 126, 128, 144, 168, 192, 214, 224, 252, 288, 321, 336, 384, 428, 448, 504, 576, 642, 672, 749, 856, 896, 963, 1008, 1152, 1284, 1344, 1498, 1712, 1926, 2016, 2247, 2297, 2568, 2688, 2996, 3424, 3852, 4032, 4494, 4594, 5136, 5992, 6741, 6848, 6891, 7704, 8064, 8988, 9188, 10272, 11984, 13482, 13696, 13782, 15408, 16079, 17976, 18376, 20544, 20673, 23968, 26964, 27564, 30816, 32158, 35952, 36752, 41088, 41346, 47936, 48237, 53928, 55128, 61632, 64316, 71904, 73504, 82692, 95872, 96474, 107856, 110256, 123264, 128632, 143808, 144711, 147008, 165384, 192948, 215712, 220512, 245779, 257264, 287616, 289422, 294016, 330768, 385896, 431424, 441024, 491558, 514528, 578844, 661536, 737337, 771792, 862848, 882048, 983116, 1029056, 1157688, 1323072, 1474674, 1543584, 1720453, 1966232, 2058112, 2212011, 2315376, 2646144, 2949348, 3087168, 3440906, 3932464, 4424022, 4630752, 5161359, 5898696, 6174336, 6881812, 7864928, 8848044, 9261504, 10322718, 11797392, 13763624, 15484077, 15729856, 17696088, 18523008, 20645436, 23594784, 27527248, 30968154, 31459712, 35392176, 41290872, 47189568, 55054496, 61936308, 70784352, 82581744, 94379136, 110108992, 123872616, 141568704, 165163488, 220217984, 247745232, 283137408, 330326976, 495490464, 660653952, 990980928, 1981961856]

約数ペア:

[(1, 1981961856), (2, 990980928), (3, 660653952), (4, 495490464), (6, 330326976), (7, 283137408), (8, 247745232), (9, 220217984), (12, 165163488), (14, 141568704), (16, 123872616), (18, 110108992), (21, 94379136), (24, 82581744), (28, 70784352), (32, 61936308), (36, 55054496), (42, 47189568), (48, 41290872), (56, 35392176), (63, 31459712), (64, 30968154), (72, 27527248), (84, 23594784), (96, 20645436), (107, 18523008), (112, 17696088), (126, 15729856), (128, 15484077), (144, 13763624), (168, 11797392), (192, 10322718), (214, 9261504), (224, 8848044), (252, 7864928), (288, 6881812), (321, 6174336), (336, 5898696), (384, 5161359), (428, 4630752), (448, 4424022), (504, 3932464), (576, 3440906), (642, 3087168), (672, 2949348), (749, 2646144), (856, 2315376), (896, 2212011), (963, 2058112), (1008, 1966232), (1152, 1720453), (1284, 1543584), (1344, 1474674), (1498, 1323072), (1712, 1157688), (1926, 1029056), (2016, 983116), (2247, 882048), (2297, 862848), (2568, 771792), (2688, 737337), (2996, 661536), (3424, 578844), (3852, 514528), (4032, 491558), (4494, 441024), (4594, 431424), (5136, 385896), (5992, 330768), (6741, 294016), (6848, 289422), (6891, 287616), (7704, 257264), (8064, 245779), (8988, 220512), (9188, 215712), (10272, 192948), (11984, 165384), (13482, 147008), (13696, 144711), (13782, 143808), (15408, 128632), (16079, 123264), (17976, 110256), (18376, 107856), (20544, 96474), (20673, 95872), (23968, 82692), (26964, 73504), (27564, 71904), (30816, 64316), (32158, 61632), (35952, 55128), (36752, 53928), (41088, 48237), (41346, 47936)]