191391648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 641208960

約数和(自身を除く): 449817312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 49, 56, 58, 61, 69, 84, 87, 92, 96, 98, 112, 116, 122, 138, 147, 161, 168, 174, 183, 184, 196, 203, 224, 232, 244, 276, 294, 322, 336, 348, 366, 368, 392, 406, 427, 464, 483, 488, 552, 588, 609, 644, 667, 672, 696, 732, 736, 784, 812, 854, 928, 966, 976, 1104, 1127, 1176, 1218, 1281, 1288, 1334, 1392, 1403, 1421, 1464, 1568, 1624, 1708, 1769, 1932, 1952, 2001, 2208, 2254, 2352, 2436, 2562, 2576, 2668, 2784, 2806, 2842, 2928, 2989, 3248, 3381, 3416, 3538, 3864, 4002, 4209, 4263, 4508, 4669, 4704, 4872, 5124, 5152, 5307, 5336, 5612, 5684, 5856, 5978, 6496, 6762, 6832, 7076, 7728, 8004, 8418, 8526, 8967, 9016, 9338, 9744, 9821, 10248, 10614, 10672, 11224, 11368, 11956, 12383, 13524, 13664, 14007, 14152, 15456, 16008, 16836, 17052, 17934, 18032, 18676, 19488, 19642, 20496, 21228, 21344, 22448, 22736, 23912, 24766, 27048, 28014, 28304, 29463, 32016, 32683, 33672, 34104, 35868, 36064, 37149, 37352, 39284, 40687, 40992, 42456, 44896, 45472, 47824, 49532, 54096, 56028, 56608, 58926, 64032, 65366, 67344, 68208, 68747, 71736, 74298, 74704, 78568, 81374, 84912, 86681, 95648, 98049, 99064, 108192, 112056, 117852, 122061, 130732, 134688, 136416, 137494, 143472, 148596, 149408, 157136, 162748, 169824, 173362, 196098, 198128, 206241, 224112, 235704, 244122, 260043, 261464, 274988, 284809, 286944, 297192, 314272, 325496, 346724, 392196, 396256, 412482, 448224, 471408, 488244, 520086, 522928, 549976, 569618, 594384, 650992, 693448, 784392, 824964, 854427, 942816, 976488, 1040172, 1045856, 1099952, 1139236, 1188768, 1301984, 1386896, 1568784, 1649928, 1708854, 1952976, 1993663, 2080344, 2199904, 2278472, 2773792, 3137568, 3299856, 3417708, 3905952, 3987326, 4160688, 4556944, 5980989, 6599712, 6835416, 7974652, 8321376, 9113888, 11961978, 13670832, 15949304, 23923956, 27341664, 31898608, 47847912, 63797216, 95695824, 191391648]

約数ペア:

[(1, 191391648), (2, 95695824), (3, 63797216), (4, 47847912), (6, 31898608), (7, 27341664), (8, 23923956), (12, 15949304), (14, 13670832), (16, 11961978), (21, 9113888), (23, 8321376), (24, 7974652), (28, 6835416), (29, 6599712), (32, 5980989), (42, 4556944), (46, 4160688), (48, 3987326), (49, 3905952), (56, 3417708), (58, 3299856), (61, 3137568), (69, 2773792), (84, 2278472), (87, 2199904), (92, 2080344), (96, 1993663), (98, 1952976), (112, 1708854), (116, 1649928), (122, 1568784), (138, 1386896), (147, 1301984), (161, 1188768), (168, 1139236), (174, 1099952), (183, 1045856), (184, 1040172), (196, 976488), (203, 942816), (224, 854427), (232, 824964), (244, 784392), (276, 693448), (294, 650992), (322, 594384), (336, 569618), (348, 549976), (366, 522928), (368, 520086), (392, 488244), (406, 471408), (427, 448224), (464, 412482), (483, 396256), (488, 392196), (552, 346724), (588, 325496), (609, 314272), (644, 297192), (667, 286944), (672, 284809), (696, 274988), (732, 261464), (736, 260043), (784, 244122), (812, 235704), (854, 224112), (928, 206241), (966, 198128), (976, 196098), (1104, 173362), (1127, 169824), (1176, 162748), (1218, 157136), (1281, 149408), (1288, 148596), (1334, 143472), (1392, 137494), (1403, 136416), (1421, 134688), (1464, 130732), (1568, 122061), (1624, 117852), (1708, 112056), (1769, 108192), (1932, 99064), (1952, 98049), (2001, 95648), (2208, 86681), (2254, 84912), (2352, 81374), (2436, 78568), (2562, 74704), (2576, 74298), (2668, 71736), (2784, 68747), (2806, 68208), (2842, 67344), (2928, 65366), (2989, 64032), (3248, 58926), (3381, 56608), (3416, 56028), (3538, 54096), (3864, 49532), (4002, 47824), (4209, 45472), (4263, 44896), (4508, 42456), (4669, 40992), (4704, 40687), (4872, 39284), (5124, 37352), (5152, 37149), (5307, 36064), (5336, 35868), (5612, 34104), (5684, 33672), (5856, 32683), (5978, 32016), (6496, 29463), (6762, 28304), (6832, 28014), (7076, 27048), (7728, 24766), (8004, 23912), (8418, 22736), (8526, 22448), (8967, 21344), (9016, 21228), (9338, 20496), (9744, 19642), (9821, 19488), (10248, 18676), (10614, 18032), (10672, 17934), (11224, 17052), (11368, 16836), (11956, 16008), (12383, 15456), (13524, 14152), (13664, 14007)]