247927888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6659}}^1$

素因数の和:6859

約数の個数: 40

約数和(自身を含む): 520279200

約数和(自身を除く): 272351312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 2327, 2864, 4654, 6659, 9308, 13318, 18616, 26636, 37232, 53272, 86567, 106544, 173134, 346268, 692536, 1191961, 1385072, 2383922, 4767844, 9535688, 15495493, 19071376, 30990986, 61981972, 123963944, 247927888]

約数ペア:

[(1, 247927888), (2, 123963944), (4, 61981972), (8, 30990986), (13, 19071376), (16, 15495493), (26, 9535688), (52, 4767844), (104, 2383922), (179, 1385072), (208, 1191961), (358, 692536), (716, 346268), (1432, 173134), (2327, 106544), (2864, 86567), (4654, 53272), (6659, 37232), (9308, 26636), (13318, 18616)]