320343218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 550229760

約数和(自身を除く): 229886542

約数列:

[1, 2, 13, 23, 26, 46, 89, 169, 178, 299, 338, 463, 598, 926, 1157, 2047, 2314, 3887, 4094, 6019, 7774, 10649, 12038, 15041, 21298, 26611, 30082, 41207, 53222, 78247, 82414, 138437, 156494, 276874, 345943, 535691, 691886, 947761, 1071382, 1799681, 1895522, 3599362, 6963983, 12320893, 13927966, 24641786, 160171609, 320343218]

約数ペア:

[(1, 320343218), (2, 160171609), (13, 24641786), (23, 13927966), (26, 12320893), (46, 6963983), (89, 3599362), (169, 1895522), (178, 1799681), (299, 1071382), (338, 947761), (463, 691886), (598, 535691), (926, 345943), (1157, 276874), (2047, 156494), (2314, 138437), (3887, 82414), (4094, 78247), (6019, 53222), (7774, 41207), (10649, 30082), (12038, 26611), (15041, 21298)]