1621525248

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 324

約数和(自身を含む): 5561625888

約数和(自身を除く): 3940100640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 53, 56, 63, 64, 72, 84, 96, 98, 106, 112, 126, 128, 144, 147, 159, 168, 192, 196, 212, 224, 252, 256, 271, 288, 294, 318, 336, 371, 384, 392, 424, 441, 448, 477, 504, 542, 576, 588, 636, 672, 742, 768, 784, 813, 848, 882, 896, 954, 1008, 1084, 1113, 1152, 1176, 1272, 1344, 1484, 1568, 1626, 1696, 1764, 1792, 1897, 1908, 2016, 2168, 2226, 2304, 2352, 2439, 2544, 2597, 2688, 2968, 3136, 3252, 3339, 3392, 3528, 3794, 3816, 4032, 4336, 4452, 4704, 4878, 5088, 5194, 5376, 5691, 5936, 6272, 6504, 6678, 6784, 7056, 7588, 7632, 7791, 8064, 8672, 8904, 9408, 9756, 10176, 10388, 11382, 11872, 12544, 13008, 13279, 13356, 13568, 14112, 14363, 15176, 15264, 15582, 16128, 17073, 17344, 17808, 18816, 19512, 20352, 20776, 22764, 23373, 23744, 26016, 26558, 26712, 28224, 28726, 30352, 30528, 31164, 34146, 34688, 35616, 37632, 39024, 39837, 40704, 41552, 43089, 45528, 46746, 47488, 52032, 53116, 53424, 56448, 57452, 60704, 61056, 62328, 68292, 69376, 71232, 78048, 79674, 83104, 86178, 91056, 93492, 94976, 100541, 104064, 106232, 106848, 112896, 114904, 119511, 121408, 122112, 124656, 129267, 136584, 142464, 156096, 159348, 166208, 172356, 182112, 186984, 201082, 208128, 212464, 213696, 229808, 239022, 242816, 249312, 258534, 273168, 284928, 301623, 312192, 318696, 332416, 344712, 364224, 373968, 402164, 424928, 427392, 459616, 478044, 485632, 498624, 517068, 546336, 603246, 624384, 637392, 664832, 689424, 703787, 728448, 747936, 804328, 849856, 854784, 904869, 919232, 956088, 997248, 1034136, 1092672, 1206492, 1274784, 1378848, 1407574, 1456896, 1495872, 1608656, 1699712, 1809738, 1838464, 1912176, 1994496, 2068272, 2111361, 2185344, 2412984, 2549568, 2757696, 2815148, 2991744, 3217312, 3399424, 3619476, 3676928, 3824352, 4136544, 4222722, 4370688, 4825968, 5099136, 5515392, 5630296, 5983488, 6334083, 6434624, 7238952, 7648704, 8273088, 8445444, 9651936, 10198272, 11030784, 11260592, 12668166, 12869248, 14477904, 15297408, 16546176, 16890888, 19303872, 22521184, 25336332, 25738496, 28955808, 30594816, 33092352, 33781776, 38607744, 45042368, 50672664, 57911616, 67563552, 77215488, 90084736, 101345328, 115823232, 135127104, 180169472, 202690656, 231646464, 270254208, 405381312, 540508416, 810762624, 1621525248]

約数ペア:

[(1, 1621525248), (2, 810762624), (3, 540508416), (4, 405381312), (6, 270254208), (7, 231646464), (8, 202690656), (9, 180169472), (12, 135127104), (14, 115823232), (16, 101345328), (18, 90084736), (21, 77215488), (24, 67563552), (28, 57911616), (32, 50672664), (36, 45042368), (42, 38607744), (48, 33781776), (49, 33092352), (53, 30594816), (56, 28955808), (63, 25738496), (64, 25336332), (72, 22521184), (84, 19303872), (96, 16890888), (98, 16546176), (106, 15297408), (112, 14477904), (126, 12869248), (128, 12668166), (144, 11260592), (147, 11030784), (159, 10198272), (168, 9651936), (192, 8445444), (196, 8273088), (212, 7648704), (224, 7238952), (252, 6434624), (256, 6334083), (271, 5983488), (288, 5630296), (294, 5515392), (318, 5099136), (336, 4825968), (371, 4370688), (384, 4222722), (392, 4136544), (424, 3824352), (441, 3676928), (448, 3619476), (477, 3399424), (504, 3217312), (542, 2991744), (576, 2815148), (588, 2757696), (636, 2549568), (672, 2412984), (742, 2185344), (768, 2111361), (784, 2068272), (813, 1994496), (848, 1912176), (882, 1838464), (896, 1809738), (954, 1699712), (1008, 1608656), (1084, 1495872), (1113, 1456896), (1152, 1407574), (1176, 1378848), (1272, 1274784), (1344, 1206492), (1484, 1092672), (1568, 1034136), (1626, 997248), (1696, 956088), (1764, 919232), (1792, 904869), (1897, 854784), (1908, 849856), (2016, 804328), (2168, 747936), (2226, 728448), (2304, 703787), (2352, 689424), (2439, 664832), (2544, 637392), (2597, 624384), (2688, 603246), (2968, 546336), (3136, 517068), (3252, 498624), (3339, 485632), (3392, 478044), (3528, 459616), (3794, 427392), (3816, 424928), (4032, 402164), (4336, 373968), (4452, 364224), (4704, 344712), (4878, 332416), (5088, 318696), (5194, 312192), (5376, 301623), (5691, 284928), (5936, 273168), (6272, 258534), (6504, 249312), (6678, 242816), (6784, 239022), (7056, 229808), (7588, 213696), (7632, 212464), (7791, 208128), (8064, 201082), (8672, 186984), (8904, 182112), (9408, 172356), (9756, 166208), (10176, 159348), (10388, 156096), (11382, 142464), (11872, 136584), (12544, 129267), (13008, 124656), (13279, 122112), (13356, 121408), (13568, 119511), (14112, 114904), (14363, 112896), (15176, 106848), (15264, 106232), (15582, 104064), (16128, 100541), (17073, 94976), (17344, 93492), (17808, 91056), (18816, 86178), (19512, 83104), (20352, 79674), (20776, 78048), (22764, 71232), (23373, 69376), (23744, 68292), (26016, 62328), (26558, 61056), (26712, 60704), (28224, 57452), (28726, 56448), (30352, 53424), (30528, 53116), (31164, 52032), (34146, 47488), (34688, 46746), (35616, 45528), (37632, 43089), (39024, 41552), (39837, 40704)]