1990136512

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 5119729664

約数和(自身を除く): 3129593152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 73, 91, 104, 112, 124, 146, 151, 182, 208, 217, 224, 248, 292, 302, 364, 403, 416, 434, 448, 496, 511, 584, 604, 728, 806, 832, 868, 949, 992, 1022, 1057, 1168, 1208, 1456, 1612, 1736, 1898, 1963, 1984, 2044, 2114, 2263, 2336, 2416, 2821, 2912, 3224, 3472, 3796, 3926, 4088, 4228, 4526, 4672, 4681, 4832, 5642, 5824, 6448, 6643, 6944, 7592, 7852, 8176, 8456, 9052, 9362, 9664, 11023, 11284, 12896, 13286, 13741, 13888, 15184, 15704, 15841, 16352, 16912, 18104, 18724, 22046, 22568, 25792, 26572, 27482, 29419, 30368, 31408, 31682, 32704, 32767, 33824, 36208, 37448, 44092, 45136, 53144, 54964, 58838, 60736, 60853, 62816, 63364, 65534, 67648, 72416, 74896, 77161, 88184, 90272, 106288, 109928, 117676, 121706, 125632, 126728, 131068, 143299, 144832, 149792, 154322, 176368, 180544, 205933, 212576, 219856, 235352, 243412, 253456, 262136, 286598, 299584, 308644, 341713, 352736, 411866, 425152, 425971, 439712, 470704, 486824, 506912, 524272, 573196, 617288, 683426, 705472, 823732, 851942, 879424, 941408, 973648, 1003093, 1013824, 1048544, 1146392, 1234576, 1366852, 1647464, 1703884, 1882816, 1947296, 2006186, 2097088, 2292784, 2391991, 2469152, 2733704, 3294928, 3407768, 3894592, 4012372, 4442269, 4585568, 4783982, 4938304, 5467408, 6589856, 6815536, 8024744, 8884538, 9171136, 9567964, 10934816, 13179712, 13631072, 16049488, 17769076, 19135928, 21869632, 27262144, 31095883, 32098976, 35538152, 38271856, 62191766, 64197952, 71076304, 76543712, 124383532, 142152608, 153087424, 248767064, 284305216, 497534128, 995068256, 1990136512]

約数ペア:

[(1, 1990136512), (2, 995068256), (4, 497534128), (7, 284305216), (8, 248767064), (13, 153087424), (14, 142152608), (16, 124383532), (26, 76543712), (28, 71076304), (31, 64197952), (32, 62191766), (52, 38271856), (56, 35538152), (62, 32098976), (64, 31095883), (73, 27262144), (91, 21869632), (104, 19135928), (112, 17769076), (124, 16049488), (146, 13631072), (151, 13179712), (182, 10934816), (208, 9567964), (217, 9171136), (224, 8884538), (248, 8024744), (292, 6815536), (302, 6589856), (364, 5467408), (403, 4938304), (416, 4783982), (434, 4585568), (448, 4442269), (496, 4012372), (511, 3894592), (584, 3407768), (604, 3294928), (728, 2733704), (806, 2469152), (832, 2391991), (868, 2292784), (949, 2097088), (992, 2006186), (1022, 1947296), (1057, 1882816), (1168, 1703884), (1208, 1647464), (1456, 1366852), (1612, 1234576), (1736, 1146392), (1898, 1048544), (1963, 1013824), (1984, 1003093), (2044, 973648), (2114, 941408), (2263, 879424), (2336, 851942), (2416, 823732), (2821, 705472), (2912, 683426), (3224, 617288), (3472, 573196), (3796, 524272), (3926, 506912), (4088, 486824), (4228, 470704), (4526, 439712), (4672, 425971), (4681, 425152), (4832, 411866), (5642, 352736), (5824, 341713), (6448, 308644), (6643, 299584), (6944, 286598), (7592, 262136), (7852, 253456), (8176, 243412), (8456, 235352), (9052, 219856), (9362, 212576), (9664, 205933), (11023, 180544), (11284, 176368), (12896, 154322), (13286, 149792), (13741, 144832), (13888, 143299), (15184, 131068), (15704, 126728), (15841, 125632), (16352, 121706), (16912, 117676), (18104, 109928), (18724, 106288), (22046, 90272), (22568, 88184), (25792, 77161), (26572, 74896), (27482, 72416), (29419, 67648), (30368, 65534), (31408, 63364), (31682, 62816), (32704, 60853), (32767, 60736), (33824, 58838), (36208, 54964), (37448, 53144), (44092, 45136)]