981289728

素因数分解:

$2^8\times 3^4\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1344

約数の個数: 180

約数和(自身を含む): 3007459840

約数和(自身を除く): 2026170112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 256, 288, 296, 324, 333, 384, 432, 444, 576, 592, 648, 666, 768, 864, 888, 999, 1152, 1184, 1279, 1296, 1332, 1728, 1776, 1998, 2304, 2368, 2558, 2592, 2664, 2997, 3456, 3552, 3837, 3996, 4736, 5116, 5184, 5328, 5994, 6912, 7104, 7674, 7992, 9472, 10232, 10368, 10656, 11511, 11988, 14208, 15348, 15984, 20464, 20736, 21312, 23022, 23976, 28416, 30696, 31968, 34533, 40928, 42624, 46044, 47323, 47952, 61392, 63936, 69066, 81856, 85248, 92088, 94646, 95904, 103599, 122784, 127872, 138132, 141969, 163712, 184176, 189292, 191808, 207198, 245568, 255744, 276264, 283938, 327424, 368352, 378584, 383616, 414396, 425907, 491136, 552528, 567876, 736704, 757168, 767232, 828792, 851814, 982272, 1105056, 1135752, 1277721, 1473408, 1514336, 1657584, 1703628, 2210112, 2271504, 2555442, 2946816, 3028672, 3315168, 3407256, 3833163, 4420224, 4543008, 5110884, 6057344, 6630336, 6814512, 7666326, 8840448, 9086016, 10221768, 12114688, 13260672, 13629024, 15332652, 18172032, 20443536, 26521344, 27258048, 30665304, 36344064, 40887072, 54516096, 61330608, 81774144, 109032192, 122661216, 163548288, 245322432, 327096576, 490644864, 981289728]

約数ペア:

[(1, 981289728), (2, 490644864), (3, 327096576), (4, 245322432), (6, 163548288), (8, 122661216), (9, 109032192), (12, 81774144), (16, 61330608), (18, 54516096), (24, 40887072), (27, 36344064), (32, 30665304), (36, 27258048), (37, 26521344), (48, 20443536), (54, 18172032), (64, 15332652), (72, 13629024), (74, 13260672), (81, 12114688), (96, 10221768), (108, 9086016), (111, 8840448), (128, 7666326), (144, 6814512), (148, 6630336), (162, 6057344), (192, 5110884), (216, 4543008), (222, 4420224), (256, 3833163), (288, 3407256), (296, 3315168), (324, 3028672), (333, 2946816), (384, 2555442), (432, 2271504), (444, 2210112), (576, 1703628), (592, 1657584), (648, 1514336), (666, 1473408), (768, 1277721), (864, 1135752), (888, 1105056), (999, 982272), (1152, 851814), (1184, 828792), (1279, 767232), (1296, 757168), (1332, 736704), (1728, 567876), (1776, 552528), (1998, 491136), (2304, 425907), (2368, 414396), (2558, 383616), (2592, 378584), (2664, 368352), (2997, 327424), (3456, 283938), (3552, 276264), (3837, 255744), (3996, 245568), (4736, 207198), (5116, 191808), (5184, 189292), (5328, 184176), (5994, 163712), (6912, 141969), (7104, 138132), (7674, 127872), (7992, 122784), (9472, 103599), (10232, 95904), (10368, 94646), (10656, 92088), (11511, 85248), (11988, 81856), (14208, 69066), (15348, 63936), (15984, 61392), (20464, 47952), (20736, 47323), (21312, 46044), (23022, 42624), (23976, 40928), (28416, 34533), (30696, 31968)]