127967008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9977

約数の個数: 48

約数和(自身を含む): 280094976

約数和(自身を除く): 152127968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 9923, 12896, 19846, 39692, 79384, 128999, 158768, 257998, 307613, 317536, 515996, 615226, 1031992, 1230452, 2063984, 2460904, 3998969, 4127968, 4921808, 7997938, 9843616, 15995876, 31991752, 63983504, 127967008]

約数ペア:

[(1, 127967008), (2, 63983504), (4, 31991752), (8, 15995876), (13, 9843616), (16, 7997938), (26, 4921808), (31, 4127968), (32, 3998969), (52, 2460904), (62, 2063984), (104, 1230452), (124, 1031992), (208, 615226), (248, 515996), (403, 317536), (416, 307613), (496, 257998), (806, 158768), (992, 128999), (1612, 79384), (3224, 39692), (6448, 19846), (9923, 12896)]