1999489536

素因数分解:

$2^9\times 3^6\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 280

約数和(自身を含む): 6547821984

約数和(自身を除く): 4548332448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 243, 256, 264, 288, 297, 324, 352, 384, 396, 432, 486, 487, 512, 528, 576, 594, 648, 704, 729, 768, 792, 864, 891, 972, 974, 1056, 1152, 1188, 1296, 1408, 1458, 1461, 1536, 1584, 1728, 1782, 1944, 1948, 2112, 2304, 2376, 2592, 2673, 2816, 2916, 2922, 3168, 3456, 3564, 3888, 3896, 4224, 4383, 4608, 4752, 5184, 5346, 5357, 5632, 5832, 5844, 6336, 6912, 7128, 7776, 7792, 8019, 8448, 8766, 9504, 10368, 10692, 10714, 11664, 11688, 12672, 13149, 13824, 14256, 15552, 15584, 16038, 16071, 16896, 17532, 19008, 20736, 21384, 21428, 23328, 23376, 25344, 26298, 28512, 31104, 31168, 32076, 32142, 35064, 38016, 39447, 41472, 42768, 42856, 46656, 46752, 48213, 50688, 52596, 57024, 62208, 62336, 64152, 64284, 70128, 76032, 78894, 85536, 85712, 93312, 93504, 96426, 105192, 114048, 118341, 124416, 124672, 128304, 128568, 140256, 144639, 152064, 157788, 171072, 171424, 186624, 187008, 192852, 210384, 228096, 236682, 249344, 256608, 257136, 280512, 289278, 315576, 342144, 342848, 355023, 373248, 374016, 385704, 420768, 433917, 456192, 473364, 513216, 514272, 561024, 578556, 631152, 684288, 685696, 710046, 748032, 771408, 841536, 867834, 946728, 1026432, 1028544, 1122048, 1157112, 1262304, 1301751, 1368576, 1371392, 1420092, 1542816, 1683072, 1735668, 1893456, 2052864, 2057088, 2244096, 2314224, 2524608, 2603502, 2742784, 2840184, 3085632, 3366144, 3471336, 3786912, 3905253, 4105728, 4114176, 4628448, 5049216, 5207004, 5680368, 6171264, 6732288, 6942672, 7573824, 7810506, 8228352, 9256896, 10098432, 10414008, 11360736, 12342528, 13885344, 15147648, 15621012, 18513792, 20196864, 20828016, 22721472, 24685056, 27770688, 30295296, 31242024, 37027584, 41656032, 45442944, 55541376, 60590592, 62484048, 74055168, 83312064, 90885888, 111082752, 124968096, 166624128, 181771776, 222165504, 249936192, 333248256, 499872384, 666496512, 999744768, 1999489536]

約数ペア:

[(1, 1999489536), (2, 999744768), (3, 666496512), (4, 499872384), (6, 333248256), (8, 249936192), (9, 222165504), (11, 181771776), (12, 166624128), (16, 124968096), (18, 111082752), (22, 90885888), (24, 83312064), (27, 74055168), (32, 62484048), (33, 60590592), (36, 55541376), (44, 45442944), (48, 41656032), (54, 37027584), (64, 31242024), (66, 30295296), (72, 27770688), (81, 24685056), (88, 22721472), (96, 20828016), (99, 20196864), (108, 18513792), (128, 15621012), (132, 15147648), (144, 13885344), (162, 12342528), (176, 11360736), (192, 10414008), (198, 10098432), (216, 9256896), (243, 8228352), (256, 7810506), (264, 7573824), (288, 6942672), (297, 6732288), (324, 6171264), (352, 5680368), (384, 5207004), (396, 5049216), (432, 4628448), (486, 4114176), (487, 4105728), (512, 3905253), (528, 3786912), (576, 3471336), (594, 3366144), (648, 3085632), (704, 2840184), (729, 2742784), (768, 2603502), (792, 2524608), (864, 2314224), (891, 2244096), (972, 2057088), (974, 2052864), (1056, 1893456), (1152, 1735668), (1188, 1683072), (1296, 1542816), (1408, 1420092), (1458, 1371392), (1461, 1368576), (1536, 1301751), (1584, 1262304), (1728, 1157112), (1782, 1122048), (1944, 1028544), (1948, 1026432), (2112, 946728), (2304, 867834), (2376, 841536), (2592, 771408), (2673, 748032), (2816, 710046), (2916, 685696), (2922, 684288), (3168, 631152), (3456, 578556), (3564, 561024), (3888, 514272), (3896, 513216), (4224, 473364), (4383, 456192), (4608, 433917), (4752, 420768), (5184, 385704), (5346, 374016), (5357, 373248), (5632, 355023), (5832, 342848), (5844, 342144), (6336, 315576), (6912, 289278), (7128, 280512), (7776, 257136), (7792, 256608), (8019, 249344), (8448, 236682), (8766, 228096), (9504, 210384), (10368, 192852), (10692, 187008), (10714, 186624), (11664, 171424), (11688, 171072), (12672, 157788), (13149, 152064), (13824, 144639), (14256, 140256), (15552, 128568), (15584, 128304), (16038, 124672), (16071, 124416), (16896, 118341), (17532, 114048), (19008, 105192), (20736, 96426), (21384, 93504), (21428, 93312), (23328, 85712), (23376, 85536), (25344, 78894), (26298, 76032), (28512, 70128), (31104, 64284), (31168, 64152), (32076, 62336), (32142, 62208), (35064, 57024), (38016, 52596), (39447, 50688), (41472, 48213), (42768, 46752), (42856, 46656)]