248080986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 567471840

約数和(自身を除く): 319390854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 421, 842, 1263, 1723, 2526, 3446, 3789, 5169, 7578, 7999, 10338, 15507, 15998, 23997, 31014, 32737, 47994, 65474, 71991, 98211, 143982, 196422, 294633, 589266, 725383, 1450766, 2176149, 4352298, 6528447, 13056894, 13782277, 27564554, 41346831, 82693662, 124040493, 248080986]

約数ペア:

[(1, 248080986), (2, 124040493), (3, 82693662), (6, 41346831), (9, 27564554), (18, 13782277), (19, 13056894), (38, 6528447), (57, 4352298), (114, 2176149), (171, 1450766), (342, 725383), (421, 589266), (842, 294633), (1263, 196422), (1723, 143982), (2526, 98211), (3446, 71991), (3789, 65474), (5169, 47994), (7578, 32737), (7999, 31014), (10338, 23997), (15507, 15998)]