1728490894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 3013355520

約数和(自身を除く): 1284864626

約数列:

[1, 2, 13, 23, 26, 46, 47, 89, 94, 178, 299, 598, 611, 691, 1081, 1157, 1222, 1382, 2047, 2162, 2314, 4094, 4183, 8366, 8983, 14053, 15893, 17966, 26611, 28106, 31786, 32477, 53222, 54379, 61499, 64954, 96209, 108758, 122998, 192418, 206609, 413218, 422201, 746971, 799487, 844402, 1250717, 1414477, 1493942, 1598974, 2501434, 2828954, 2890453, 5780906, 9710623, 18388201, 19421246, 36776402, 37575889, 66480419, 75151778, 132960838, 864245447, 1728490894]

約数ペア:

[(1, 1728490894), (2, 864245447), (13, 132960838), (23, 75151778), (26, 66480419), (46, 37575889), (47, 36776402), (89, 19421246), (94, 18388201), (178, 9710623), (299, 5780906), (598, 2890453), (611, 2828954), (691, 2501434), (1081, 1598974), (1157, 1493942), (1222, 1414477), (1382, 1250717), (2047, 844402), (2162, 799487), (2314, 746971), (4094, 422201), (4183, 413218), (8366, 206609), (8983, 192418), (14053, 122998), (15893, 108758), (17966, 96209), (26611, 64954), (28106, 61499), (31786, 54379), (32477, 53222)]