651361984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 112

約数和(自身を含む): 1608620608

約数和(自身を除く): 957258624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 97, 104, 112, 182, 194, 208, 224, 364, 388, 416, 448, 679, 728, 776, 832, 1153, 1261, 1358, 1456, 1552, 2306, 2522, 2716, 2912, 3104, 4612, 5044, 5432, 5824, 6208, 8071, 8827, 9224, 10088, 10864, 14989, 16142, 17654, 18448, 20176, 21728, 29978, 32284, 35308, 36896, 40352, 43456, 59956, 64568, 70616, 73792, 80704, 104923, 111841, 119912, 129136, 141232, 209846, 223682, 239824, 258272, 282464, 419692, 447364, 479648, 516544, 564928, 782887, 839384, 894728, 959296, 1453933, 1565774, 1678768, 1789456, 2907866, 3131548, 3357536, 3578912, 5815732, 6263096, 6715072, 7157824, 10177531, 11631464, 12526192, 20355062, 23262928, 25052384, 40710124, 46525856, 50104768, 81420248, 93051712, 162840496, 325680992, 651361984]

約数ペア:

[(1, 651361984), (2, 325680992), (4, 162840496), (7, 93051712), (8, 81420248), (13, 50104768), (14, 46525856), (16, 40710124), (26, 25052384), (28, 23262928), (32, 20355062), (52, 12526192), (56, 11631464), (64, 10177531), (91, 7157824), (97, 6715072), (104, 6263096), (112, 5815732), (182, 3578912), (194, 3357536), (208, 3131548), (224, 2907866), (364, 1789456), (388, 1678768), (416, 1565774), (448, 1453933), (679, 959296), (728, 894728), (776, 839384), (832, 782887), (1153, 564928), (1261, 516544), (1358, 479648), (1456, 447364), (1552, 419692), (2306, 282464), (2522, 258272), (2716, 239824), (2912, 223682), (3104, 209846), (4612, 141232), (5044, 129136), (5432, 119912), (5824, 111841), (6208, 104923), (8071, 80704), (8827, 73792), (9224, 70616), (10088, 64568), (10864, 59956), (14989, 43456), (16142, 40352), (17654, 36896), (18448, 35308), (20176, 32284), (21728, 29978)]