987684672

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 168

約数和(自身を含む): 2881884000

約数和(自身を除く): 1894199328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 156, 169, 183, 192, 208, 244, 312, 338, 366, 416, 488, 499, 507, 624, 676, 732, 793, 832, 976, 998, 1014, 1248, 1352, 1464, 1497, 1586, 1952, 1996, 2028, 2379, 2496, 2704, 2928, 2994, 3172, 3904, 3992, 4056, 4758, 5408, 5856, 5988, 6344, 6487, 7984, 8112, 9516, 10309, 10816, 11712, 11976, 12688, 12974, 15968, 16224, 19032, 19461, 20618, 23952, 25376, 25948, 30439, 30927, 31936, 32448, 38064, 38922, 41236, 47904, 50752, 51896, 60878, 61854, 76128, 77844, 82472, 84331, 91317, 95808, 103792, 121756, 123708, 152256, 155688, 164944, 168662, 182634, 207584, 243512, 247416, 252993, 311376, 329888, 337324, 365268, 395707, 415168, 487024, 494832, 505986, 622752, 659776, 674648, 730536, 791414, 974048, 989664, 1011972, 1187121, 1245504, 1349296, 1461072, 1582828, 1948096, 1979328, 2023944, 2374242, 2698592, 2922144, 3165656, 4047888, 4748484, 5144191, 5397184, 5844288, 6331312, 8095776, 9496968, 10288382, 12662624, 15432573, 16191552, 18993936, 20576764, 25325248, 30865146, 37987872, 41153528, 61730292, 75975744, 82307056, 123460584, 164614112, 246921168, 329228224, 493842336, 987684672]

約数ペア:

[(1, 987684672), (2, 493842336), (3, 329228224), (4, 246921168), (6, 164614112), (8, 123460584), (12, 82307056), (13, 75975744), (16, 61730292), (24, 41153528), (26, 37987872), (32, 30865146), (39, 25325248), (48, 20576764), (52, 18993936), (61, 16191552), (64, 15432573), (78, 12662624), (96, 10288382), (104, 9496968), (122, 8095776), (156, 6331312), (169, 5844288), (183, 5397184), (192, 5144191), (208, 4748484), (244, 4047888), (312, 3165656), (338, 2922144), (366, 2698592), (416, 2374242), (488, 2023944), (499, 1979328), (507, 1948096), (624, 1582828), (676, 1461072), (732, 1349296), (793, 1245504), (832, 1187121), (976, 1011972), (998, 989664), (1014, 974048), (1248, 791414), (1352, 730536), (1464, 674648), (1497, 659776), (1586, 622752), (1952, 505986), (1996, 494832), (2028, 487024), (2379, 415168), (2496, 395707), (2704, 365268), (2928, 337324), (2994, 329888), (3172, 311376), (3904, 252993), (3992, 247416), (4056, 243512), (4758, 207584), (5408, 182634), (5856, 168662), (5988, 164944), (6344, 155688), (6487, 152256), (7984, 123708), (8112, 121756), (9516, 103792), (10309, 95808), (10816, 91317), (11712, 84331), (11976, 82472), (12688, 77844), (12974, 76128), (15968, 61854), (16224, 60878), (19032, 51896), (19461, 50752), (20618, 47904), (23952, 41236), (25376, 38922), (25948, 38064), (30439, 32448), (30927, 31936)]