1289788324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{23027}}^1$

素因数の和:23128

約数の個数: 48

約数和(自身を含む): 2630718720

約数和(自身を除く): 1340930396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 418, 737, 836, 1273, 1474, 2546, 2948, 5092, 14003, 23027, 28006, 46054, 56012, 92108, 253297, 437513, 506594, 875026, 1013188, 1542809, 1750052, 3085618, 4812643, 6171236, 9625286, 16970899, 19250572, 29313371, 33941798, 58626742, 67883596, 117253484, 322447081, 644894162, 1289788324]

約数ペア:

[(1, 1289788324), (2, 644894162), (4, 322447081), (11, 117253484), (19, 67883596), (22, 58626742), (38, 33941798), (44, 29313371), (67, 19250572), (76, 16970899), (134, 9625286), (209, 6171236), (268, 4812643), (418, 3085618), (737, 1750052), (836, 1542809), (1273, 1013188), (1474, 875026), (2546, 506594), (2948, 437513), (5092, 253297), (14003, 92108), (23027, 56012), (28006, 46054)]