263796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 705600

約数和(自身を除く): 441804

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 89, 114, 156, 178, 228, 247, 267, 356, 494, 534, 741, 988, 1068, 1157, 1482, 1691, 2314, 2964, 3382, 3471, 4628, 5073, 6764, 6942, 10146, 13884, 20292, 21983, 43966, 65949, 87932, 131898, 263796]

約数ペア:

[(1, 263796), (2, 131898), (3, 87932), (4, 65949), (6, 43966), (12, 21983), (13, 20292), (19, 13884), (26, 10146), (38, 6942), (39, 6764), (52, 5073), (57, 4628), (76, 3471), (78, 3382), (89, 2964), (114, 2314), (156, 1691), (178, 1482), (228, 1157), (247, 1068), (267, 988), (356, 741), (494, 534)]