21559345808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 320

約数和(自身を含む): 58460258304

約数和(自身を除く): 36900912496

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 173, 176, 182, 208, 217, 248, 251, 286, 308, 341, 346, 364, 403, 434, 496, 502, 572, 616, 682, 692, 728, 806, 868, 1001, 1004, 1144, 1211, 1232, 1364, 1384, 1456, 1612, 1736, 1757, 1903, 2002, 2008, 2249, 2288, 2387, 2422, 2728, 2761, 2768, 2821, 3224, 3263, 3472, 3514, 3806, 4004, 4016, 4433, 4498, 4774, 4844, 5363, 5456, 5522, 5642, 6448, 6526, 7028, 7612, 7781, 8008, 8866, 8996, 9548, 9688, 10726, 11044, 11284, 13052, 13321, 14056, 15224, 15562, 15743, 16016, 17732, 17992, 19096, 19327, 19376, 21452, 22088, 22568, 22841, 24739, 26104, 26642, 28112, 30448, 31031, 31124, 31486, 35464, 35893, 35984, 37541, 38192, 38654, 42904, 43423, 44176, 45136, 45682, 49478, 52208, 53284, 54467, 58993, 62062, 62248, 62972, 69719, 70928, 71786, 75082, 77308, 85591, 85808, 86846, 91364, 98956, 101153, 106568, 108934, 117986, 124124, 124496, 125944, 139438, 143572, 150164, 154616, 171182, 173173, 173692, 182728, 197912, 202306, 213136, 217868, 235972, 248248, 251251, 251888, 278876, 287144, 300328, 303961, 309232, 342364, 346346, 347384, 365456, 395824, 404612, 412951, 435736, 471944, 477653, 488033, 496496, 502502, 557752, 564499, 574288, 599137, 600656, 607922, 684728, 692692, 694768, 708071, 766909, 809224, 825902, 871472, 943888, 955306, 976066, 1005004, 1112683, 1115504, 1128998, 1198274, 1215844, 1346113, 1369456, 1385384, 1416142, 1533818, 1618448, 1651804, 1910612, 1952132, 2010008, 2225366, 2257996, 2396548, 2431688, 2692226, 2770768, 2832284, 3067636, 3303608, 3343571, 3821224, 3904264, 3951493, 4020016, 4450732, 4515992, 4793096, 4863376, 5368363, 5384452, 5664568, 6135272, 6209489, 6607216, 6687142, 7642448, 7788781, 7808528, 7902986, 8901464, 9031984, 9422791, 9586192, 10736726, 10768904, 11329136, 12270544, 12418978, 13374284, 14807243, 15577562, 15805972, 17499469, 17802928, 18845582, 21473452, 21537808, 24837956, 26748568, 29614486, 31155124, 31611944, 34998938, 37691164, 42946904, 43466423, 49675912, 53497136, 59228972, 62310248, 63223888, 69997876, 75382328, 85893808, 86932846, 99351824, 103650701, 118457944, 122496283, 124620496, 139995752, 150764656, 173865692, 192494159, 207301402, 236915888, 244992566, 279991504, 347731384, 384988318, 414602804, 489985132, 695462768, 769976636, 829205608, 979970264, 1347459113, 1539953272, 1658411216, 1959940528, 2694918226, 3079906544, 5389836452, 10779672904, 21559345808]

約数ペア:

[(1, 21559345808), (2, 10779672904), (4, 5389836452), (7, 3079906544), (8, 2694918226), (11, 1959940528), (13, 1658411216), (14, 1539953272), (16, 1347459113), (22, 979970264), (26, 829205608), (28, 769976636), (31, 695462768), (44, 489985132), (52, 414602804), (56, 384988318), (62, 347731384), (77, 279991504), (88, 244992566), (91, 236915888), (104, 207301402), (112, 192494159), (124, 173865692), (143, 150764656), (154, 139995752), (173, 124620496), (176, 122496283), (182, 118457944), (208, 103650701), (217, 99351824), (248, 86932846), (251, 85893808), (286, 75382328), (308, 69997876), (341, 63223888), (346, 62310248), (364, 59228972), (403, 53497136), (434, 49675912), (496, 43466423), (502, 42946904), (572, 37691164), (616, 34998938), (682, 31611944), (692, 31155124), (728, 29614486), (806, 26748568), (868, 24837956), (1001, 21537808), (1004, 21473452), (1144, 18845582), (1211, 17802928), (1232, 17499469), (1364, 15805972), (1384, 15577562), (1456, 14807243), (1612, 13374284), (1736, 12418978), (1757, 12270544), (1903, 11329136), (2002, 10768904), (2008, 10736726), (2249, 9586192), (2288, 9422791), (2387, 9031984), (2422, 8901464), (2728, 7902986), (2761, 7808528), (2768, 7788781), (2821, 7642448), (3224, 6687142), (3263, 6607216), (3472, 6209489), (3514, 6135272), (3806, 5664568), (4004, 5384452), (4016, 5368363), (4433, 4863376), (4498, 4793096), (4774, 4515992), (4844, 4450732), (5363, 4020016), (5456, 3951493), (5522, 3904264), (5642, 3821224), (6448, 3343571), (6526, 3303608), (7028, 3067636), (7612, 2832284), (7781, 2770768), (8008, 2692226), (8866, 2431688), (8996, 2396548), (9548, 2257996), (9688, 2225366), (10726, 2010008), (11044, 1952132), (11284, 1910612), (13052, 1651804), (13321, 1618448), (14056, 1533818), (15224, 1416142), (15562, 1385384), (15743, 1369456), (16016, 1346113), (17732, 1215844), (17992, 1198274), (19096, 1128998), (19327, 1115504), (19376, 1112683), (21452, 1005004), (22088, 976066), (22568, 955306), (22841, 943888), (24739, 871472), (26104, 825902), (26642, 809224), (28112, 766909), (30448, 708071), (31031, 694768), (31124, 692692), (31486, 684728), (35464, 607922), (35893, 600656), (35984, 599137), (37541, 574288), (38192, 564499), (38654, 557752), (42904, 502502), (43423, 496496), (44176, 488033), (45136, 477653), (45682, 471944), (49478, 435736), (52208, 412951), (53284, 404612), (54467, 395824), (58993, 365456), (62062, 347384), (62248, 346346), (62972, 342364), (69719, 309232), (70928, 303961), (71786, 300328), (75082, 287144), (77308, 278876), (85591, 251888), (85808, 251251), (86846, 248248), (91364, 235972), (98956, 217868), (101153, 213136), (106568, 202306), (108934, 197912), (117986, 182728), (124124, 173692), (124496, 173173), (125944, 171182), (139438, 154616), (143572, 150164)]