1320451326

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{6581}}^1$

素因数の和:6817

約数の個数: 48

約数和(自身を含む): 2920196448

約数和(自身を除く): 1599745122

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 157, 213, 314, 426, 471, 639, 942, 1278, 1413, 2826, 6581, 11147, 13162, 19743, 22294, 33441, 39486, 59229, 66882, 100323, 118458, 200646, 467251, 934502, 1033217, 1401753, 2066434, 2803506, 3099651, 4205259, 6199302, 8410518, 9298953, 18597906, 73358407, 146716814, 220075221, 440150442, 660225663, 1320451326]

約数ペア:

[(1, 1320451326), (2, 660225663), (3, 440150442), (6, 220075221), (9, 146716814), (18, 73358407), (71, 18597906), (142, 9298953), (157, 8410518), (213, 6199302), (314, 4205259), (426, 3099651), (471, 2803506), (639, 2066434), (942, 1401753), (1278, 1033217), (1413, 934502), (2826, 467251), (6581, 200646), (11147, 118458), (13162, 100323), (19743, 66882), (22294, 59229), (33441, 39486)]