27991764736

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{8863}}^1$

素因数の和:8978

約数の個数: 108

約数和(自身を含む): 61338543168

約数和(自身を除く): 33346778432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 169, 208, 256, 292, 338, 416, 584, 676, 832, 949, 1168, 1352, 1664, 1898, 2336, 2704, 3328, 3796, 4672, 5408, 7592, 8863, 9344, 10816, 12337, 15184, 17726, 18688, 21632, 24674, 30368, 35452, 43264, 49348, 60736, 70904, 98696, 115219, 121472, 141808, 197392, 230438, 242944, 283616, 394784, 460876, 567232, 646999, 789568, 921752, 1134464, 1293998, 1497847, 1579136, 1843504, 2268928, 2587996, 2995694, 3158272, 3687008, 5175992, 5991388, 7374016, 8410987, 10351984, 11982776, 14748032, 16821974, 20703968, 23965552, 29496064, 33643948, 41407936, 47931104, 67287896, 82815872, 95862208, 109342831, 134575792, 165631744, 191724416, 218685662, 269151584, 383448832, 437371324, 538303168, 874742648, 1076606336, 1749485296, 2153212672, 3498970592, 6997941184, 13995882368, 27991764736]

約数ペア:

[(1, 27991764736), (2, 13995882368), (4, 6997941184), (8, 3498970592), (13, 2153212672), (16, 1749485296), (26, 1076606336), (32, 874742648), (52, 538303168), (64, 437371324), (73, 383448832), (104, 269151584), (128, 218685662), (146, 191724416), (169, 165631744), (208, 134575792), (256, 109342831), (292, 95862208), (338, 82815872), (416, 67287896), (584, 47931104), (676, 41407936), (832, 33643948), (949, 29496064), (1168, 23965552), (1352, 20703968), (1664, 16821974), (1898, 14748032), (2336, 11982776), (2704, 10351984), (3328, 8410987), (3796, 7374016), (4672, 5991388), (5408, 5175992), (7592, 3687008), (8863, 3158272), (9344, 2995694), (10816, 2587996), (12337, 2268928), (15184, 1843504), (17726, 1579136), (18688, 1497847), (21632, 1293998), (24674, 1134464), (30368, 921752), (35452, 789568), (43264, 646999), (49348, 567232), (60736, 460876), (70904, 394784), (98696, 283616), (115219, 242944), (121472, 230438), (141808, 197392)]